2x + 1 = 7 solve the equation


pls help me im stuck on this question

Answers

Answer 1

Answer:

x = 3

Step-by-step explanation:

Brainliest Please!

Answer 2

Answer:

[tex]2x + 1 = 7 \\ 2x = 7 - 1 \\ 2x = 6 \\ x = \frac{6}{2} \\ x = 3[/tex]


Related Questions

find five rational number between 1 /7 and 2 /7​

Answers

Answer:

Step-by-step explanation:

Solution.

Multiply and divide both number by 10,

we get

10/70,20/70

Rational Numbers in between these two are11/70,13/70

Step-by-step explanation:

Multiply any number / same number with both....

1/7×8=8/56

2/7×8=16/56

Now,

9/56,10/56,11/56,12/56,13/56.....

hope it helps

Concept 9.5: Find x Assume that segments that appear to be tangent are tangent.

Answers

Answer:

x = 2

Step-by-step explanation:

Here's your solution

=> we know that tangents from a point to a common circle are equal

=> so, ST = SU

=> 7x - 3 = 5x + 1

=> 7x - 5x = 1 + 3

=> 2x = 4

=> x = 4/2

=> x = 2

hope it helps

Answer:

X will be 2

Step-by-step explanation:

ST=SU

7x-3=5x+1

2x=3+1

2x=4

x=4/2

x=2

hope it helps....

have a great day!!!

Allison was left an inheritance from her great aunt on her 12 birthday. However, she , she not able to touch it until she is 21 years old. She inherited $$50,000 that was put into an account with 2% interest

Answers

Answer:

18% intrest

Step-by-step explanation:

Three-fifths of the beads on Georgia's necklace are silver, and the remaining beads are gold. If she adds an extension that has 15 silver beads and 4 gold beads, then there will be twice as many silver beads as gold beads. What is the total number of beads on Georgia's necklace before she adds the extension?

Answers

Answer:

45

Step-by-step explanation:

no ask

Answer:

45

Step-by-step explanation:

Help I don’t know the steps

Answers

Answer:

down below

Step-by-step explanation:

straight lines are 180 degrees and you have 2 angles on a line. one of which is 72 and the other is unknown. It is solved for below.

[tex]180=72+x\\180-72=72+x-72\\108=x[/tex]

your missing degree is 108.

i may not be right, if i'm not i am very sorry.

Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! waaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

Answers

Answer:

I believe it would be - (n+4) x 2

Step-by-step explanation:

Answer:

2(n + 4)

Step-by-step explanation:

we take her number, n, and add 4

= n + 4

Then we double that. So that can either be 2n + 2(4) = 2n + 8, or 2(n + 4) which tells you to multiply everything in the parentheses by 2.

Please let me know if you have questions.

Which function below has the following domain and range?

Domain: {-9,-5,2,6,10}
Range: {-2,0,8}

A: {(-2,-5),(8,10),(0,6),(-2,-9),(0,2)}
B: {(-9,-2),(-5,0),(2,8),(6,5),(10,9)}
C: {(-9,10),(-2,8)}
D: {(2,0),(-5,-2),(10,8),(6,0),(-9,-2)}

Answers

Answer:

D is the right answer because it has all the elements of domain and range

The number 40 is 5 percent of what number?
A) 80 B) 8 C) 200 D) 2 E) 800

Answers

Answer:

800

Step-by-step explanation:

Is means equals and of means multiply

40 = 5% *N

Change to decimal form

40 = .05N

Divide each side by .05

40/.05 =.05N/.05

800 = N

Please help. Will mark brainliest!!!



Five friends went to an amusement park. The cost of admission per person is x dollars. Three friends paid $30 each for a front-of-line pass. The group had a $20 coupon off the total price. Circle all of the expressions that represent the total cost.

5x + 30 – 20.


3(30) + 2x – 20.


5(x + 30) – 20.


5x + 70


2x + 70.


3(x + 30) + 2x – 20.


3(x + 30 – 20) + 2x.


5x + 10


3(x + 10) + 2x.


3x + 30 + 2x – 20.


3x + 90 + 2x – 20


5x + 30

Answers

Is this bedmas? If so the amusement park would be closed because of 320
I believe is only the first one. I hope it helps :)

True or False. A suitcase has a price of $83. With sales tax, it will cost $87.98. The sales tax percentage is 60%.

Answers

Answer:

The answer is false

Step-by-step explanation:

$83 + 60% = $132.8

An olive press produces 6 2/3 gallons of oil in 32 minutes. At this rate, how many gallons of olive oil will be produced in 1 hour?

A. 3.6 gallons
B. 12.5 gallons
C. 8.8 gallons
D. 6.2 gallons

PLEASE HELP ITS A TEST!!!!

Answers

ANSWER: A.3.6 GALLONS

2
A housekeeper had
3
of a spray bottle of a cleaning solution. He used
How much of the bottle did he use?



Answers

Answer: 123

Step-by-step explanation: Stop cheating idiot

12. Determine the missing angle measures.
M<1
M<3

Answers

Answer:

3 is 15 degrees and 1 is 67 degrees

how to solve : y=300-5(24)​

Answers

Answer:

Well just Follow orders of operations and you should find the value of “y”

Y=300-(24)5

-5*24= -120

300-120

180

y=180

The answer is y=180

Answer:

y = 180

Step-by-step explanation:

y = 300 - 5 (24)

*remember order of operations using PEMDAS: (parenthesis > exponents > multiplication/division > addition/subtraction)

solve parenthesis first:

y = 300 - 120

then subtract:

y = 180

A rope that is 11 feet and 11 inches long is cut into three strips in a ratio of 2:4:5. How long is the longest piece

Answers

Answer: 65 inches

Step-by-step explanation:

11ft and 11inches/11 is  13 so the longest is 65 inches

so you add the ratio numbers 2+4+5 which is 11 and divide the 11 by 11 so each piece is 1 inch so if its split into 2 in ,4 in and 5 in . 5 is the largest piece

Jada uses 7.4 pints of white paint and blue paint to paint her bedroom walls. 4 5 of this amount is white paint, and the rest is blue paint. How many pints of blue paint did she use to paint her bedroom walls?

Answers

Answer:Amount of blue paints used to paint bedroom walls=1.48 pints

Step-by-step explanation:

total pints of white paint and blue paint = 7.4 pints

Amount of white paint=4/ 5 x 7.4 pints=5.92pints

Amount of blue paints used to paint bedroom walls=total pints of paints used -Amount of white paint used

= 7.4 pints-5.92pints

=1.48pints

Help I need this rn like rnnnnnn!!!!

Answers

Answer:

g

Step-by-step explanation:

youre welcome

1. 50/







Lemme know if its right.

Solve. Show all of your work.
1. A construction worker was preparing wood for a project.
He had 1/4 of a meter of wood that he needed to cut
into equal size pieces. If he cut the wood into 6 pieces,
how long will each piece be?

Answers

Answer:

4.17 cm

Step-by-step explanation:

I took 1m=100cm

Then divided the cm by 4 to get the 1/4 of a meter which is 25

25/6 is 4.16repeating so I rounded it up to 4.17.

If your teacher wants it in a fraction I would state it as 25/6 cm

Hi! Please explain how you got your answer thanks! :)) ​

Answers

Answer:

a + b = 780

Step-by-step explanation:

If we subtract the two equations we can ”eliminate“  a and b and find the value of z.

a-a = 0

b-b = 0

-10z = -700

z = 70

now we have to subistitute this value in the two equations

a + b -4(70) = 500

a + b + 6(70) = 1200

a+b - 280 = 500

a + b + 420 = 1200

If we simplify we have

a + b = 780

a + b =  780

Find the radius of a sphere with a volume of 4.51 cubic centimeters.

Answers

Answer:

Radius = 1.02493

Pls help I don’t get



Answers

Answer:

Answer attached

Step-by-step explanation:

A student wrote the expression -3(8 - 10) as - 24 + 30. Which property did the student use?​

Answers

They used the distributive property.-3(8 - 10)-3 x 8 = -24-3 x -10 = 30-24 + 30Please let me know if I am wrong.

The expression (x^ 12)(x^25)^2 is equivalent to X^p. What is the value of p?

Answers

Answer:

p = 62

Step-by-step explanation:

(x^25)^2 = x^(25*2) = x^50.  Then we have:

(x^12)(x^50) = x^(12 + 50) = x^62

Therefore, p = 62

What is the axis of symmetry of the parabola? 12(x+3)= (y–2)2a)

Answers

Answer:

a (y - 2)/6-3 is the answer

hope this helped

Could someone help here, thankyou!

Answers

Answer:

x = 6 cm

Step-by-step explanation:

Given ratio of sides of similar figures = a : b , then

ratio of areas = a² : b²

Here ratio of areas = 5 : 45 = 1 : 9 , so

ratio of sides = [tex]\sqrt{1}[/tex] : [tex]\sqrt{9}[/tex] = 1 : 3

Thus side of B is 3 times side of A

x = 3 × 2 = 6 cm

all about dividing rational number, please help!

Answers

Answer: multiple the fractions

Step-by-step explanation:

1, 43/8 ÷3/2 when we write it as multiplication it is going to be 43/8*2/3

and the solution is

=86/24

simplify it

the result is

=43/12

2, 32/3÷4/3

then 32/3*3/4

=8

3, 51/4÷5/2

then 51/4*2/5

=51/10

A board game has a spinner with four different options of how a player can move: move forward 1 space, move forward 2 spaces, move
backward 1 space, or lose a turn. The probabilities of spinning each option are shown below. A. What is the probability of a player moving forward on his or her turn?
B. What is the probability of a player either moving backwards or losing a turn.

Answers

The answers are:

A. 7/12

B. 5/12


Charlie deposits $1,000 on the first day of each year into his investment account. The
account grows at a rate of 8 percent per year. To the nearest dollar, how much money will
be in the account on the first day of the 11th year?

$16,645
$14,487
$1.087
$18.977

Answers

Answer:

The answer is $16,645

Step-by-step explanation:

Calculate the sum
32+(-40)

Answers

Hopes this helps:

Answer: A: -8

How I know I use this app called Cymath.

Can somebody plz help answer the number 10’s questions using the diagram from the bottom left side (only if u know how to do this) thx sm! :3

WILL MARK BRAINLIEST WHOEVER ANSWERS FIRST :DDD!

Answers

Answer:

10a: △ABC is an Equilateral triangle with all acute angles.

10b: △BCD is A scalene triangle with all acute angles.

10c: △BDE is An Isosceles triangle with one obtuse angle.

Step-by-step explanation:

10) Looking at the diagram at the bottom left;

- △ABC has 3 equal internal angles and as such, it means it will have 3 equal angles.

Thus, we can classify it as; Equilateral triangle with all acute angles.

- △BCD has 3 unequal angles. Thus, it's 3 sides are not equal. Also all the angles are less than 90°.

We can classify it as;

A scalene triangle with all acute angles

- △BDE has 2 equal angles and one angle greater than 90°. This means it has 2 equal sides.

Thus, we can classify it as;

- An Isosceles triangle with one obtuse angle.

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