(first answer= brainlest on the spot. {once theres a option} ) 2 1/7+3/7(3x−5)=−4 Drag and drop the statement that shows the solution to the equation into the box. Response area

Answers

Answer 1

Answer:

- 14/9

Step-by-step explanation:

Note. There is no option of statements to choose.

Solving the equation

1/7 + 3/7(3x - 5) = -4

Multiplying both sides by 7 to clear fractions

7*1/7 + 7*3/7(3x - 5) = - 7*41 + 3(3x - 5) = -289x - 15 = - 299x = 15 - 299x = - 14x = - 14/9
Answer 2

Answer:

x = -14/9

Step-by-step explanation:

1/7 + 3/7(3x - 5) = -4

~Subtract 1/7 to both sides

3/7(3x - 5) = -29/7

~Multiply 7 to both sides

3(3x - 5) = -29

~Simplify left side

9x - 15 = -29

~Add 15 to both sides

9x = -14

~Divide 9 to both sides

x = -14/9

Best of Luck!


Related Questions

Item 21 A teacher is making identical activity packets using 92 crayons and 23 sheets of paper. What is the greatest number of packets the teacher can make with no items left over? Item 21 A teacher is making identical activity packets using 92 crayons and 23 sheets of paper. What is the greatest number of packets the teacher can make with no items left over?

Answers

Answer:

The greatest number of packets the teacher can make with no items left over is 23.

Step-by-step explanation:

Total number of crayons = 92

Total number of sheets of paper = 23

To find the greatest number of packets the teacher can make with no items left over, find Highest Common Factor (H.C.F) of 92 and 23

92 = [tex]2^2[/tex] × 23

23 = 23

So,

H.C.F(92,23) = 23

Therefore, the greatest number of packets the teacher can make with no items left over is 23.

What is an equation in point-slope form of the line that
passes through (-3, -1) and has a slope of 2

Answers

Step-by-step explanation:

To find an equation of a line in point slope form when given the slope and a point we use the formula

[tex]y - y_1 = m(x - x_1) [/tex]

where

m is the slope

( x1 , y1) is the point

From the question the point is (-3, -1) and slope 2

The equation is

[tex]y + 1 = 2(x + 3) [/tex]

Hope this helps you


Terry is 4 feet tall, and his shadow is 3 feet long. How many feet is it from the top of Terry's head to the top of his shadow's head?.

Answers

The answer would be 5 if you draw it you would need to do a^2+b^2=c^2
I think the answer would be 5

Find the slope of the line passing through the points (-8, 2) and (-8, - 7).
slope:

Answers

The slope is undefined because there is no slope

write the equation of the line perpendicular to y= 5/2x+3 that passes through the point (-7,9). Type an answer using slope-intercept form or using the given points in point-slope form

Answers

Answer:

 5y = -2x + 31

Step-by-step explanation:

Given equation:

      y = [tex]\frac{5}{2} x + 3[/tex]

Coordinate  = (-7,9)

Unknown:

Equation of the line perpendicular  = ?

Solution:

The slope - intercept format of a line is given as;

      y = mx + c

where y and x are the coordinates

           m is the slope

           c is the y-intercept

y = [tex]\frac{5}{2} x + 3[/tex]

 From the given equation; slope is [tex]\frac{5}{2}[/tex]

       

A line perpendicular will have a slope that is negative and the inverse of this;

      slope of perpendicular line  = [tex]-\frac{2}{5}[/tex]

Since y= 9 and x = -7;

  So;

            9 = [tex]\frac{-2}{5} x (-7)[/tex] + C

            9 = [tex]\frac{14}{5}[/tex] + C

           C  = 9 - [tex]\frac{14}{5}[/tex]   = [tex]\frac{31}{5}[/tex]

Now,

       y  =  [tex]-\frac{2}{5}[/tex]x +  [tex]\frac{31}{5}[/tex]

mulitply through by 5;

     5y = -2x + 31

please help I will give brainiest 10 points​

Answers

Answer:

7.  it's a or c

8. no solution

9. no solution

Your purchase at the grocery store is $42 and there is an 8% sales tax. What is
the amount of tax
you
will pay?

Answers

$45.36 you will pay
Put 42 in ur calculator and then add 8% and then press enter u will get 45.36

Or other way to do it 8% basically mean 8 divided by 100 calculate it u will get 0.08 multiply this number by 42 u will get 3.36 this is how much tax u should pay so add it to the price without tax 42+3.36= 45.36.

Consider the equation and its solution.

8 (x minus 2) = 64. 8 x minus 16 = 64. 8 x = 80. x = 10.

Which property is used in the last step to find that x = 10?

Answers

Answer:

The answer is Division property of equality

Step-by-step explanation:

Answer:

division property of equality

Step-by-step explanation:

Just took the test on edge

2.49 Encuentre los errores en cad uno de las siguientes aseveraciones: a) las probabilidades de que un vendedor de automóviles venda 0,1,2 o 3 unidades en un dia dado de febrero son 0.19, 0.38, 0.29 y 0.15. Respectivamente b) la probabilidad de que llueva mañana es de 0.40 y la probabilidad de que no llueva es 0.52 c) las probabilidades de que una impresora cometa 0,1,2,3 o 4 o más errores al imprimir un documento son 0.19, 0.34, -0.25, 0.43 y 0.29 respectivamente. d) al sacar una carta de una baraja en un solo intento la probabilidad de seleccionar un corazón es ¼, la probabilidad deseleccionar una carta negra es ½, y la probabilidad de seleccionar una carta de corazones y negra es de 1/8

Answers

Answer:

Step-by-step explanation:

a) Si se suman las probabilidades de venta, es decir:

Probabildad de vender 0 auto ( es decir que no vendió) = 0,19

Probabildad de vender 1 auto                                              = 0,38

Probabildad de vender 2 autos                                            = 0,29

Probabildad de vender 3 autos                                            =0,15

Da por resultado:  1,01

1,01 > 1  

Ninguna probabilidad puede ser mayor que

b) LLover y no llover son condiciones excluyentes en relación al evento, es decir en relación a lluvia cualquier día o llueve o no llueve de tal forma

que las dos situaciones conforman el universo completo y deben sumar 1. en este caso el error s que suman 0.92 cando deberían sumar 1

c) No existen probabilidades negativas ( en este caso señalan -0,25 como una probabilidad

d) La probabilidad de sacar una carta de corazones es 1/4 (correcta pues hay la misma cantidad de carta de las cuatro viras  tipo ( diamante, trebo, corazones y el otro).

La mitad de las cartas son negras, de tal modo que 1/2 es correcto valor para esta probabilidad.

La probabilidad de que sea corazones y negra s 1/4*1/2  = 1/8

Luego no hay error en esta aseveración

What is 75% of 30 meter

Answers

I think the answer is

22.5 meter

it is because 7.5 meter ×4=30m

so 7.5+7.5+7.5=22.5 m

HELP ASAP!!
Solve the equation x² = 5. Round to the nearest tenth.

Answers

2.2, square root of 5 is 2.23606798

The rectangle shown is enlarged such that each side is multiplied by the value of the width, 2x. Which expression represents the perimeter of the enlarged rectangle? The rectangle shown is enlarged such that each side is multiplied by the value of the width, 2x. Which expression represents the perimeter of the enlarged rectangle? A. 4x + 2y B. 8x^2 + 2y C. 4x^2+2xy D. 8x^2+4xy

Answers

Answer:

 The answer is  D. 8x^2+4xy

Step-by-step explanation:

We know that the  expression for the perimeter is given as

P=2l+2B

now given that the value of the width is =2x

length= 4x

and the breadth=y

P=4x+2y

let us multiply both the length and the width with 2x we have

P=2x(4x+2y)

P=8x^2+4xy

the answer is

D. 8x^2+4xy

TEEHEE HELPP ME PLS PLS PLS PLS???

Answers

Answer:

That is true not false dont get confused

A fruit company recently released a new applesauce. By the end of its first​ year, profits on this product amounted to $ 35 comma 900.$35,900. The anticipated profit for the end of the fourth year is $ 44 comma 300.$44,300. After the first​ year, the ratio of change in time to change in profit is constant. Let x be years and P be profit in dollars. A. Write a linear function​ P(x) that expresses profit as a function of time.

Answers

Answer:

P(x) = 35,900 + 2,800(x-1)

Step-by-step explanation:

P(x)

P(1) = $35,900

P(4) = $44,300

Difference in profits

P(4) - P(1)

= P(3)

= $44,300 - $35,900

= $8,400

Rate of change per year = $8,400 / 3

= $2,800 per year

The linear equation

P(x) = 35,900 + 2,800(x-1)

Where

x = number of years

An infinite geometric series contains consecutive terms 262.4, 209.92, 167.963 and the sum is 1640. What is the first term?​

Answers

Answer:

328

Step-by-step explanation:

[tex]\frac{a}{1-r}[/tex] is the equation for the sum of an infinite geometric series, where [tex]a[/tex] is the first term of the infinite geometric series, and r is the common ratio between the terms. Here, we can find the common ratio between any consecutive terms. [tex]\frac{209.92}{262.4} = \frac{4}{5}[/tex]

Therefore, [tex]\frac{a}{1-\frac{4}{5}} = 1640[/tex].

This simplifies to [tex]5a = 1640[/tex]

Therefore, [tex]a = 328[/tex]

12. Factor completely: 64x^3 + 729

Answers

Answer:

(4 x + 9) (16 x^2 - 36 x + 81)

Step-by-step explanation:

Factor the following:

64 x^3 + 729

64 x^3 + 729 = (4 x)^3 + 9^3:

(4 x)^3 + 9^3

Factor the sum of two cubes. (4 x)^3 + 9^3 = (4 x + 9) ((4 x)^2 - (4 x) 9 + 9^2):

(4 x + 9) ((4 x)^2 - 4 9 x + 9^2)

4×9 = 36:

(4 x + 9) ((4 x)^2 - 36 x + 9^2)

Multiply each exponent in 4 x by 2:

(4 x + 9) (4^2 x^2 - 36 x + 9^2)

4^2 = 16:

(4 x + 9) (16 x^2 - 36 x + 9^2)

9^2 = 81:

Answer: (4 x + 9) (16 x^2 - 36 x + 81)

Answer:

(4x+9)(16x2−36x+81)

Step-by-step explanation:

Factor 64x3+729

64x3+729

=(4x+9)(16x2−36x+81)

a turtle traveled 1/10 miles in 1/2 hour, what was the turtles rate in miles per hour

Answers

Answer:

.2 mph

Step-by-step explanation:

Respondan esto con todo y Procedimiento Plz me ayudaria muchisimo

Answers

Answer: I cant understand what you want think you could put it in English?

Step-by-step explanation:

Which is the best estimate of the correlation coefficient for the scatter plot ?

Answers

Answer:

Option (4)

Step-by-step explanation:

Table for the points from the graph attached,

      x           y        [tex]x^{2}[/tex]            [tex]y^{2}[/tex]            xy

    2.2       1.8       4.84        3.24       3.96

    3.2       1.8       10.24       3.24       5.76

    3.6        3        12.96         9           10.8

    4.8       3.5      23.04      12.25      16.8

    5.2       6.2      27.04      38.44      32.24

    6.4       4.5      40.96      20.25     28.8

    7.5       7.8       56.25     60.84      58.5

    8.5       6.2      72.25      38.44      52.7

[tex]\sum x=41.4[/tex]

[tex]\sum y=34.8[/tex]

[tex]\sum x^2=247.58[/tex]

[tex]\sum y^2=185.7[/tex]

[tex]\sum xy=209.56[/tex]

n = 8

Formula for the correlation coefficient  [tex]r=\frac{n\sum xy-(\sum x)(\sum y)}{\sqrt{[{n\sum x^2-(\sum x)^2][n\sum y^2-(\sum y)^2]}}}[/tex]

[tex]r=\frac{8(209.56)-(41.4)(34.8)}{\sqrt{[{8(247.58)-(41.4)^2][8(185.7)-(34.8)^2]}}}[/tex]

r = [tex]\frac{1676.48-1440.72}{\sqrt{266.52\times 274.56} }[/tex]

r = [tex]\frac{235.76}{\sqrt{73175.73}}[/tex]

r = [tex]\frac{235.76}{270.51}[/tex]

r = 0.87

r ≈ 0.9

Therefore, Option (4) is the answer.

The large rectangle below represents one whole. A large rectangle with 25 equal sections, 11 of which are shaded What percent is represented by the shaded area?

Answers

fourty four percent hope this helps !

What is the equation of the line in point slope form given a slope of -3 and a point of (-2,-5)?​

Answers

Answer:

y = -3x - 11

Step-by-step explanation:

Use the given slope and point in the point-slope equation. Solving this will give us the y-intercept equation.

Point-slope formula: y - y = m(x - x)

Plug in the slope and point

y - (-5) = -3(x - (-2))

Subtracting negatives will make them positive. Multiply out the -3 to what is in the parentheses.

y + 5 = -3x - 6

Subtract the 5 from both sides

y = -3x - 11

The equation of the line is y = -3x - 11

is 0.3 pi a rational number or a irrational number

Answers

Answer:

0.3 is a Rational Number

Step-by-step explanation:

PLEASE HELP
Solve the inequality. | 2x + 3 | < 7

please show all the work

Answers

Answer:

[tex]-5<x<2[/tex]

Step-by-step explanation:

We have the inequality:

[tex]|2x+3|<7[/tex]

Use the definition of absolute value:

[tex](2x+3)<7\text{ or } -(2x+3)<7[/tex]

Let's evaluate each case individually.

Case 1)

We have:

[tex]2x+3<7[/tex]

Subtract 3 from both sides:

[tex]2x<4[/tex]

Divide both sides by 2:

[tex]x<2\\[/tex]

Case 2)

We have:

[tex]-(2x+3)<7[/tex]

Divide both sides by -1. Since we're dividing by a negative, flip our sign:

[tex]2x+3<-7[/tex]

Subtract 3 from both sides:

[tex]2x<-10[/tex]

Divide both sides by 2:

[tex]x<-5[/tex]

So, our solutions are, from least to greatest:

[tex]\{x|-5, 2\}[/tex]

We can see that our inequality is a greater than.

Remember, when dealing with absolute value:

When our sign is greater than (or equal to), our solution is an "or" inequality with our solutions being all values less than our lesser solution or all values greater than our greater solution.

When our sign is less than (or equal to), our solution is an "and" inequality with our solution being between our two solutions.

Since our inequality is a less than, our solution is all the values between our lesser solution and our greater solution.

Our lesser solution is -5. Our greater solution is 2.

So, the solution to the inequality is all values between -5 and 2. As a compound inequality, this is:

[tex]-5<x<2[/tex]

And we're done!

A rectangle has a side length of four and three fifths inches and a side width of 2 inches. What is the area of the rectangle?

a seven and one fifth in2
b eight and three sevenths in2
c nine and one fifth in2
d nine and five sevenths in2

Answers

It would be nine and one fifth, 9 1/5

Answer:

im pretty sure its C not great at math though

Step-by-step explanation:

         

15-7m=-5-2m solve the equation

Answers

Add 5 to each side and add 7m to each side and you get 20=5m and the you divide 5 on each side so m=4

WILL GIVE BRAINLIEST!! PLEASE HELP!! What is the value of the expression 3.7+27 * 5/7 ?

Answers

Answer:

22.9

Explanation:

4 2/8 As A Improper Fraction​

Answers

The answer is 17/4 feel free to mark as brainliest:)

Need help ASAP, Tysm to anyone who responds!

Answers

Answer:

320

Step-by-step explanation:

2(-7)²-8(-7)(4)-√4=

98-(-224)-2=

98+224-2=

322-2=

320

Express the percent as a decimal.
30\%30%30, percent
Stuck help

Answers

If it’s 30% converted to a decimal it’ll be .30

Find the measure of ZM

Answers

the answer is  

In AKLM, the measure of ZM=90°

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