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
Assoli18 [71]
3 years ago
14

PLZ HELP QUIK PLZ HELP PLZ

Mathematics
1 answer:
aleksandrvk [35]3 years ago
7 0

Answer:

(x,y) = (-2,7)

Step-by-step explanation:

7x+2y=0

9x+4y=10

y = -9x/4 + 5/2

7x+2 (-9x/4 + 5/2) = 0

5x/2 = -5

5x = -10

x = -2

use x and substitute to get y

y = -(9/4) (-2) +5/2 = 7

You might be interested in
Match the expression with it's name 2x^2-10x+2
almond37 [142]
Factor <span><span><span>2<span>x^2</span></span>−<span>10x</span></span>+2

</span><span><span><span>2<span>x^2</span></span>−<span>10x</span></span>+2</span>
<span>
2<span>(<span><span><span>x2</span>−<span>5x</span></span>+1</span>)</span></span>
7 0
3 years ago
(2-9i)+(-2+7i) complex numbers simplify
xenn [34]
It would be -2i if you simplified it
7 0
3 years ago
Read 2 more answers
(3y-4)+(8y+2) can someone help me?
Slav-nsk [51]

Answer:

11y-2

Step-by-step explanation:

we add 3y+8y

then -4+2

7 0
3 years ago
Explain the main goal of the 27 democratic countries in Europe (EU). How do they plan to achieve this goal?​
trapecia [35]
When you get the answer pls lmk i need that question 2
3 0
3 years ago
Given any integer m≥2, is it possible to find a sequence of m−1 consecutive positive integers none of which is prime? Explain yo
vlabodo [156]

Answer:

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • What is the square root of I
    15·2 answers
  • How many yards are in 60 ft​
    8·2 answers
  • A cylinder has a base area of 28.2 m2 and a height of 3.1 m. Estimate the volume of the cylinder.
    10·2 answers
  • Pls help ASAP thank u
    5·1 answer
  • I need help on this question please I know so much help in one hour ( don't mind hand writing I'm rushing )
    5·1 answer
  • Use the discriminant to describe the roots of each equation. Then select the best description.16x2 + 8x + 1 = 0double rootreal a
    6·1 answer
  • Please help I’m stuck.
    9·1 answer
  • The probability that Luis will pass his statistics test is 0.39. Find the probability that he will fail his statistics test
    6·2 answers
  • Colby graphed a scatter plot of student exam scores (y) and the number of hours each student had slept the night before the exam
    9·2 answers
  • Anona poured 5.6 cups of
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!