Question

Y=-5x + 30

x=10



What is the solution to the system of equations? (-20. 10)
(10, -20)
(10, 4)
(4, 10)​

Answer 1

Answer: B. (10, –20)

Explanation:

Answer 2

Rewrite Equations
x=10; y=−5x+30

Step: Solve x=10
for x: x=10

Step: Substitute
10 for x in y=−5x+30:
y=−5x+30
y=(−5)(10)+30

y=−20
(Simplify both sides of the equation)
Answer: x=10 y=-20 (10,-20)