1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
masha68 [24]
3 years ago
9

Using substitution, determine the solution to the system of equations. Include a photo of your work

Mathematics
1 answer:
kiruha [24]3 years ago
6 0

Answer:

I can't submit a photo but here:

x = 4, y = 16

(4,16)

You can choose whichever format

Step-by-step explanation:

We have x given to us already. Since we know the value of x, we can input the value into the other equation to solve for y

Solve:

Substitute 4 for x:

  • y = 2x + 8
  • y = 2(4) + 8
  • y = 8 + 8
  • y = 16

Our solution is x = 4 and y = 16, or (4,16)

-Chetan K

You might be interested in
The Running Shoe Company advertised that tbe would award a number of prizes equal to 1% of the total number of entries in a cont
babunello [35]
1600(total entries)*.1(amount awarding)=160(amount that they need to give out)
4 0
3 years ago
Point S is the point of concurrency of the angle bisectors of ΔWXY. Triangle W X Y is shown. Point S is the point of concurrency
alexandr1967 [171]

Answer: SU=5

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Mai wants to make a scale drawing of her kitchen. Her kitchen is a rectangle with length 6 m and width 2 m. She decides on a sca
BigorU [14]

Answer:

Length of scale = 15 cm

Width of scale = 5 cm

Step-by-step explanation:

Dimensions of the kitchen of Mai are given as:

Length of kitchen = 6 m

Width of kitchen = 2 m

Scale to be used = 1 to 40

To find:

The drawing with labeling and dimensions of the scale drawing.

Solution:

First of all, let us understand about the concept of scaling.

Scaling is a method to represent big structures on paper.

For this purpose, we decide a scaling factor and draw the big structures on paper by scaling down (making it small) by using a scaling factor.

Here, the scale factor used is 1 to 40.

i.e. 1 unit on scale is equivalent to 40 units on the actual kitchen.

40 units of kitchen = 1 unit of scale

1 unit of kitchen = \frac{1}{40} units of scale

6 m of kitchen = \frac{1}{40}\times 6\ m = \frac{600}{40}\ cm = 15\ cm

Length of scale = <em>15 cm</em>

40 units of kitchen = 1 unit of scale

1 unit of kitchen = \frac{1}{40} units of scale

2 m of kitchen = \frac{1}{40}\times 2\ m = \frac{200}{40}\ cm = 5\ cm

Width of scale = <em>5 cm</em>

<em></em>

Please refer to the attached image as well for representation of given scale.

4 0
3 years ago
Find the domain of the following piecewise function
r-ruslan [8.4K]

The domain of the function will be [-4, 6). Then the correct option is B.

The complete question is attached below.

<h3>What are domain and range?</h3>

The domain means all the possible values of x and the range means all the possible values of y.

The function is given below.

f(x) = \left\{\begin{matrix}x+4, & if & -4\leq x < 3 \\\\2x-1, & if & 3 \leq x < 6 \\\end{matrix}\right.

Then the domain of the function will be [-4, 6).

Then the correct option is B.

More about the domain and range link is given below.

brainly.com/question/12208715

#SPJ1

6 0
2 years ago
The points (-1,r) and (15,1)lie on a line with slope 1/2. Find the missing coordinate r.
maria [59]

Slope is the change in y over the change in x:

Slope = (y2 - y1) / (x2-x1)

Replace the letters in the equation with the given information:


1/2 = (1 - -1) / (15 -r)

Cross multiply:


1 * (15-r) = 2 * (1- -1)

Simplify:

15 -r = 4

Subtract 15 from each side:

-r = -11

Because r is negative, you need to multiply both sides by -1 to make r positive:

r = 11


3 0
3 years ago
Other questions:
  • Of the following options what could be a possible first step in solving the equation -7x-5=x+3
    7·1 answer
  • Please help me! I really this to be done! Thank You!
    15·2 answers
  • Can someone help me with this? Does it mean cup or is it a typo? Also I need help with the answer.
    5·2 answers
  • A bag contains 100 marbles: 30 are red, 25 are green, 15 are blue, 7 are yellow, and the rest are orange.
    7·1 answer
  • Please hurry I will mark you brainliest <br><br> What is the slope of this?
    10·1 answer
  • The marijority of the population in the United states _________.
    14·1 answer
  • HELP FASTTTTT PLEASEEEEE
    5·1 answer
  • Solve the expression. xy + x When x= -10 y= -5<br><br> Answer choices <br> -60<br> 40<br> -40<br> 60
    13·2 answers
  • What is the area of this figure?
    11·1 answer
  • What is the unit rate for miles per gallon if you travel 588 miles on 28 gallons of fuel
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!