plz help and show how you did the math question

Plz Help And Show How You Did The Math Question

Answers

Answer 1

Answer:

[tex]x = - 3[/tex]

[tex]y = - 2[/tex]

Step-by-step explanation:

Since y=x+1 plug it into bottom equation as y.

[tex]x + 1= 5x + 13[/tex]

Subtract 1 from both sides

[tex]x = 5x + 12[/tex]

Subtract 5x from both sides

[tex] - 4x = 12[/tex]

Divide both sides by -4

[tex]x = - 3[/tex]

Now x=-3 into the top equation to find y

[tex] - 3 + 1 = - 2[/tex]

y=-2


Related Questions

MEASUREMENT A 10-foot-long ladder leans against a wall so that the ladder and the
wall form a 30° angle. What is the distance from the ground to the point where the
ladder touches the wall? Round the answer to the nearest tenth of a foot.

Answers

Well visualize a 10 foot ladder leaning on a wall and how the space from the distance of the wall are gonna form an angle in this question it tells you it forms a 30 degree angle so your gonna go up 10 feet and out how much the angle is on a slant and multiply the two numbers?

the space between is what your determining.

     /l

   /  l < that is the wall

 /    l

/      l

^that is the ladder

There are 24 people at a party and each person eats 1/8 of a cake. There was not any cake leftover. How many cakes were at the party?

Answers

Answer: 3 cakes were at the party

Step-by-step explanation:

Multiply 1/8*24 to find the exact number of cakes that were at the party

Hope this helps :)

Answer:

There is 3 cakes

Step-by-step explanation:

i know that because if you take it fits into 24 3 times

please mark as brainllest

Factor the expression completely.
18x2 - 8
A. 2(3x - 2)(3x - 2)
B. 2(3x + 4)(3x - 1)
C. 2(9x2 - 4)
D. 2(3x + 2)(3x - 2)

Answers

Step-by-step explanation:

18x²-8

= 2(9x²-4)

= 2(3x+2)(3x-2)

18x² - 8

Common factor is 2.

=》18x² - 8

=》2 (9x²- 4) [option C].

_____

RainbowSalt2222 ☔

Divide
(16x²+24xy+9y²)÷(4x+3y)​

Answers

Answer:

if u dont know get lost it is none of our business to answer

Solve the following equation : -3(x + 15) + 4 - 5x = 2 + 10x - 7.

Answers

Answer:

Step-by-step explanation:

-3x - 45 + 4 - 5x = 10x - 5

-8x - 41 = 10x - 5

-18x = 36

x= -2

In ΔEFG, the measure of ∠G=90°, EF = 38 feet, and GE = 21 feet. Find the measure of ∠E to the nearest degree.

Answers

Answer:

56

Step-by-step explanation:

Answer:

56

Step-by-step explanation:

Which statement is true using Cavalieri’s principles ?

Answers

Answer:

One of the benefits of Cavalieri's principle is that it allows us to determine the volume of an oblique prism (or oblique cylinder). When dealing with two prisms (or two cylinders), if the base areas are equal and the heights are equal, then the volume is V = Bh regardless of the overall shape.

( i cant see the answers well so estimate to the one that applies)

4bags of cement do 18m2, how many m2 can be done with 7bags?

Answers

Answer:

given 4bags of cement =18m2

1 bags of cement =18/4=4.5m2

7 bags of cement =7*4.5=31.5m2

What values did you get for x= -1, 0, 1, 2?

Answers

Confused by what you mean

Which description best fits the graph?

A. always increasing
B. increasing, then decreasing
C. always decreasing
D. decreasing, then increasing

Answers

Your answer should be D

Answer:

always increasing

Step-by-step explanation:

When you look at the graph from left to right on the x-axis the y-axis is always increasing in value.

The temperature of a city is recorded at midnight on the last days of four consecutive months
as -11°C, 5°C, - 8 °C and 15°C. Find the difference between the maximum and the
minimum temperature.

Answers

Answer:

26 degrees Celcius

Step-by-step explanation:

The minimum temperature is -11

The maximum temperature is 15

to get from -11 to 0: add 11

to get from 0 to 15: add 15

11+15 = 26

The answer this problem is 15 it’s the correct answer

Answers

Is there any other question that you have??? (preferably one that could be answered)

What is the value of x to the nearest tenth?
A 25.7
B. 43.2
C. 88.8
D. 89.7

Answers

b is the answer i believe

Х
A cylinder has a height of 15 cm and a radius of 8 cm.
What is its volume, to the nearest cubic centimeter?
Be sure to include your calculations in your explanation.

Answers

First you need to find the area of the circle (the bottom of the cylinder):

8*8*3.14 = 200.96 cm^2

Then to find the volume of the cylinder, multiply the area of the circle by the height of the cylinder which in this case is 15 cm:

200.96*15= 3,014.4 cm^3

Which can just be rounded to 3,014 cm^3 (nearest whole number)

A triangular pane of glass has a height of 42 inches and an area of 336 square inches. What is the length of
the base of the pane?
PLEASE HELP IM BEGGING

Answers

Answer:

its 16

Step-by-step explanation:

area for a triangle is 1/2 the base times the height.

IN order to find out the base you need to multiply the area by two and then divide by 42 to find the base. X will represent the base

so

336 *2 = 42x

672= 42x

672/42=x

16 = x

Answer: 16

Step-by-step explanation:

What’s the answer to this ???

Answers

Answer:

-5, 3

Step-by-step explanation:

3) 10+3n=20+5n Set up the problem

        -3n       -3n Subtract 3n from both sides to get n on one side of the equation.

    10     =20-2n

    -20     -20 Subtract 20 from both sides to isolate n

     -10    =2n

      /2       /2 Divide both sides by 2 to isolate n

      -5    =   n

4) 18=2(b+6) Write down problem

   18=2b+12 Distribute

    -12     -12 Subtract 12 from both sides to isolate b

    6=2b

     /2/2 Divide both sides by 2 to isolate b

     3=b

Answer:

3) 3x+10 = 5x+20

=> 3x-5x= 20-10

=> -2x= 10

=> x = 10/-2

=> x= -5

4) 2(b+6) = 18

=> 2b +12 = 18

=> 2b = 18-12

=> b= 6/2

=> b = 3

A farmer's field has the dimension shown. He needs to find the area of the field so that he knows how mch seed to buy 1 1/3 and 2 3/4 pls help!!!

Answers

Answer:

area = 3 2/3 units^2

Step-by-step explanation:

1 1/3 x 2 3/4 = 4/3 x 11/4 = 44/12 = 3 2/3 units^2

The Answer for this problem would be 3 2/3

Find the volume of the prism.​

Answers

Answer:

4.375cm

Step-by-step explanation:

You have to look at what volume equals Volume= l×w×h so 3/2 × 5/4 × 7/3

Can i get the correct answer to this please escape rooms are hard
Whoever answers this first gets a brainliest.
I need the answer ASAP and how you solved it.

Answers

Step-by-step explanation:

Volume of Sphere

= 4/3πr³

= (4/3)(3.14)(60/2)³

= 113,040ft³.

The diameter of the sphere is 60 ft

Solution:-

Volume of sphere = 4/3πr³

= (4/3)(3.14)(60/2)³

= 113,040ft³

Answer:-

The volume of the given sphere is 113,040ft³

The radius of a circle is 9 millimeters what is the circle area

Answers

Answer:

The answer is 256.34mm^2

Step-by-step explanation:

Radius = 9mm

Area = πr^2

Area = 3.14×(9)^2

Area = 3.14×81

Area = 256.34mm^2

the base of an isosceles triangle is 12 cm and its perimeter is 48 cm find its area​

Answers

I hope it helps you ❤️❤️❤️❤️❤️❤️

I don’t understand this at all and it’s due tomorrow! Please help!

Answers

Answer:

5) First you have to find x, then use it with supplementary angles theorem.

6) STQ = 150˚

Step-by-step explanation:

To find x, add (2x+8), (71-x), and 90˚ together to add up to 180˚ (those three angles are supplementary):

(2x+8) + (71-x) + 90 = 180˚

x + 169 = 180

Then solve for x:

x = 11

You can check if x is right by inputing it back into the two equations and see if all three of the angle measures together equal 180˚.

Now, you only need m∠MTS (2x+8) to find m∠STQ...

m∠MTS + m∠STQ = 180˚ because they are supplementary angles.

Input the found x to find m∠MTS:

(2(11)+8) = 30

Subtract 30 from 180 to find m∠STQ:

180 - 30 = 150

m∠STQ = 150˚

Hope this helped :)

what is seven times 5

Answers

Answer:

35 cuh

_____________________________________________

4) 3g-10=50
Help asappp

Answers

Answer:

g=20

Step-by-step explanation:

3g−10+10=50+10

3g=60

3g / 3 = 60/3

g=20

Answer is g=20 step by step explanation:

solve for x!!!!!!!!!

Answers

Answer:

39+32+x=90

71+x=90

x=90-71

x=31

What is the mean absolute deviation of the data set?

{0, 0, 0, 5, 0}

Answers

1.6 yayayay ya Ahahah

The mean absolute deviation of the data set is 1.6

Data obtained from the question

0, 0, 0, 5, 0

Determination of the mean Data => 0, 0, 0, 5, 0Summation of data = 0 + 0 + 0 + 5 + 0 = 5Number of data = 5Mean =?

Mean = Summation of data / Number of data

Mean = 5 / 5

Mean = 1

Determination of the mean absolute deviation Mean = 1Absolute deviation = |1– 0| + |1 – 0| + |1 –0| + |1 – 5| + |1 – 0|Absolute deviation = 1 + 1 + 1 + 4 + 1 = 8Number of data = 5Mean absolute deviation =?

Mean absolute deviation = absolute deviation / number of data

Mean absolute deviation = 8/5

Mean absolute deviation = 1.6

Learn more about mean absolute deviation:

https://brainly.com/question/10258446

Classify the number 1/2 into as many categories as it belongs: Natural number, whole number, integer, or rational number.

Answers

Answer:

1/2 is a rational number.

Step-by-step explanation:

A rational number can be expressed as a ratio of two numbers. 1/2 is a ratio.

It is also a real number, however you do not list that as a category, so from what you listed, it is only a rational number.  

9 a square minus 6 x ​

Answers

Answer:

3(3a²-2x)

Step-by-step explanation:

that right answer

3y+15x=-15

I need the answer ASP!!!

Answers

Answer:

written in y=mx+b form: y=−5x−5

Written in standard form: 3y+15x=−15

Written in slope intercept form: y=−5x−5

Write the slope-intercept form of the equation given the slope and one point on the line.
(-5,1); slope = -1
I don't understand this please help and show me how you got your answer so I can understand and do the rest on my own. Thank you ​

Answers

Answer:

Y= -x-4

(-1,-3)

Step-by-step explanation:

Simply plot the point (-5,1) and draw in a line with a slope of -1. Take the slope of this line and the point it crosses the y-axis and use them to set up slope intercept form.

Other Questions
Who's really excited for My Hero Academia Season 5!!!!!!!!!!!!!!!! Find the values of x and y. Evaluate the expression, 7x+8(x-3). Assume that x=4. Help pleaseeeee will give Brainly write the product using exponents. 3x3x3(y)(y)(y)what is the expression? Pleas e help me 100 points and brainliest What is the vapor pressure of a solution in which the mole fraction of the solute is 0.200 and the vapor pressure of the pure solvent is 100.0 torr? (Assume a single nonvolatile, nonelectrolyte solute).a. 0 torrb. 80.0 torrc. 100.0 torrd. 120.0 torre. 20.0 torr Melanie can run around the track 9 times in 28 minutes. At this rate, how many laps can she run in 1 hour and 15 minutes? Plss help me I need help I have a f 8. Help fast. Who was the first female country star to successfully cross over into the pop music genre?Taylor SwiftFaith HillPatsy ClineDolly Parton 2 pointsThe 5' and 3' numbers arerelated to the *O length of the DNA strandO carbon number in sugarO the number of phosphatesO the base pair rule can someone help with this question please In a recent benefit-cost analysis of a proposed regulation that generated positive net benefits in the present but negative net benefits in the future, the government used a 5% social discount rate. If it had instead used a 7% social discount rate, the net present value of the policy would have been ______; if it had used a 10% social discount rate, the net present value would have been ______. 9. Make Sense and Persevere Write and graphexponential functions to model the numberof students at School A and at School B as afunction of number of years. In about howmany years will the number of students at bothschools be approximately the same? Explainhow you can use a graph to determine theanswerSchool ASchool B240 studentsdecreasing atan awal sale of 2%180 studentsincreasing atan annual rate of 3% What is the ratio of the number of students who sometimes watch sports to the total number of students surveyed? Choose the sentence that uses commas correctly. A.) You can have eggs or cereal or French toast.B.) You can have eggs, or cereal, or French toast.C.) You can have eggs or cereal, or French toast. help pleaseeeeeeee i will give brainlest! A P E XIf each of the numbers in the following data set were multiplied by 18, what would be the new median of the data set? 14, 20, 18, 58, 71, 36 A. 504 B. 360 C. 324 D. 648 1. Succession is best defined at as a ______________ series of changes that occur in an ecosystem over time:a) randomb) predictable c) rapidd) beneficial how many pennies can 4 folds of a paper hold?