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
DerKrebs [107]
3 years ago
7

Simplify -3x -y =-24 y = 3x

Mathematics
1 answer:
solmaris [256]3 years ago
5 0

Answer:

x = 4

y = 12

Step-by-step explanation:

-3x - y = -24

y = 3x

Substitute for y in the first equation

-3x - (3x) = -24

-6x = -24

Divide by -6

x = 4

y = 3(4)

y = 12

You might be interested in
What is the midpoint of the segment shown below?
jeka94

Answer:

B. (4,-3)

Step-by-step explanation:

Hope this helps! Plz mark brainiest

8 0
4 years ago
Read 2 more answers
How many lines of symmetry does a hart appear to have
Verdich [7]
1 symmetry line on a heart , down the middle of the heart.
8 0
4 years ago
Solve the system of linear equations by substitution.<br><br>−2x−5y=3<br> 3x+8y=−6
Sliva [168]
First you want to know what y or x is i chose y for this on 

so the equation i'm going to use is -2x-5y=3
i want to solve for y

-2x-5y=3
+2x        +2x

-5y=2x+3
 /-5   /-5  /-5
y=-2/5x+-3/5

Now that i solved for y we substitute our answer into the next equation to solve for x like this:

3x+8y=-6
3x+8(-2/5x+-3/5)=-6
3x+ -3.2x+-4.8=-6
-0.2x+-4.8=-6
          +4.8  +4.8
-0.2x=-1.2
/-0.2    /-0.2
x=6

After you know what x is you substitute it in for any of the equations that we started with. I picked 3x+8y=-6 to find y.

3x+8y=-6
3*6+8y=-6
18+8y=-6
-18      -18
8y=-24
/8     /8
y=-3

Since we know what x and y are we substitute it with any of the equations that we started with. i picked -2x-5y=3

-2*6-5*-3=3
-12- -15=3
3=3 
so our solution (6,-3) works 

6 0
3 years ago
The function h(x) is given below. h(x) = {(3, –5), (5, –7), (6, –9), (10, –12), (12, –16)} Which of the following gives h–1(x)?
ZanzabumX [31]
It would be: {(–5, 3), (–7, 5), (–9, 6), (–12, 10), (–16, 12)}
6 0
3 years ago
Read 2 more answers
How else can the sequence for Row 1 be written? Notice: Square A: 1 penny = 20 Square B: 2 pennies = 21 Square C: 4 pennies = 22
const2013 [10]

Answer:

2^7

Step-by-step explanation:

2 to the power of 7

4 0
2 years ago
Other questions:
  • A sequence is defined recursively by the formula f(n + 1) = f(n) + 3 . The first term of the sequence is –4. What is the next te
    14·1 answer
  • Stephanie has a homeowners insurance policy for her $355,000 home with an annual premium of $0.42 per $100 of value and a deduct
    7·2 answers
  • Factor the polynomial , please show how you got answers
    8·1 answer
  • Describe the graph of the function f(x) = x3 − 18x2 + 101x − 180. Include the y-intercept, x-intercepts, and the shape of the gr
    8·2 answers
  • Identify the property that justifies the following statement: I will make you a brainllest.
    9·1 answer
  • In isla hoste, what is the average net change in temperature, from the high to the low, in August.​
    13·1 answer
  • The length of a line segment is m. This segment is divided into: a) three equal parts; b) five equal parts. Find the distance be
    6·2 answers
  • Can someone help me
    13·1 answer
  • How many cups of water will Billy use to fill a 9-liter bucket if one cup holds of a liter of water
    15·1 answer
  • Find the total surface area of the cube-shaped gift below
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!