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
Ghella [55]
3 years ago
12

2x+5у = - 18 — 3x+y= -7

Mathematics
1 answer:
vaieri [72.5K]3 years ago
7 0

Answer:

X = 1, Y = -4

Step-by-step explanation:

You might be interested in
(-5z)^3 using only positove exponents
Elena L [17]

Answer:

Shown below

Step-by-step explanation:

First allocate the power of three to every number

-5^{3}  * z^{3} = -125 * z^{3}

not sure what you mean by positive exponents, the exponents already are positive. Maybe you mean positive exponents and integers?

8 0
3 years ago
Given that f(x) = 2x − 5, find the value of x that makes f(x) = 15.
Vladimir79 [104]

Answer:

25

Step-by-step explanation:

so you replace all the x's with 15 and it becomes

2×15-5

2×15=30

30-5=25

8 0
3 years ago
3x+2y=4 <br> 4x+5y=17<br> What is the value of x and y?
Fudgin [204]
{3x+2y=4    /*5
{4x+5y=17    /*(-2)

{15x+10y=20
<u>{-8x-10y=-34        </u>(+)
<em>7x=-14</em><em />
<em>x=-2</em>

15x+10y=20
15*(-2)+10y=20
-30+10y=20
10y=50
<em>y=5</em>

5 0
3 years ago
Read 2 more answers
What are the solutions of x3&gt;−1 ? Graph the solutions.
Ksivusya [100]
X>-1/3, the graph would be filled everything to the right of -1/3 on the x axis
5 0
3 years ago
HELP NOW (+ brainlist)
schepotkina [342]

Answer:

2/6

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • What happened to the little boy whobswollowed a silver dollar
    6·1 answer
  • And this is the last one
    12·1 answer
  • A cars radiator should contain a solution of 50% antifreeze. Bae has 2 gallons of 35% antifreeze. How many gallons of 100% antif
    13·1 answer
  • Which of the following can be used to explain a statement in a geometric proof? Check all that apply.
    10·2 answers
  • The image of an ant is 7 times the ants actual size and has a length of 1.4 CM
    14·1 answer
  • I need help now is due today!!!! : An animal shelter houses only cats and dogs, and there are 25% more cats than dogs. If there
    7·1 answer
  • Question below, please answer
    7·1 answer
  • Help will make brainliest ​
    11·1 answer
  • Plz help, I'll give brainliest<br><br><br>Find the value of x​
    13·1 answer
  • Which statement about these rectangles is true? 4(1.5) 4 2(1.5) Image 2(1.5) Pre-Image 2 4(1.5)​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!