Question

Solve the following system by the comparison method.
2p + q = 1
9p + 3q + 3 = 0
What is the solution set?

a) {(-2, 5)}
b) {(2, -5)}
c) {(-2, -5)}

Answer 1

Try out the number in the equation.

Answer 2

Does 2(-2) + 5 = 1 ?
@ppoonnddd

Answer 3

and does 9(-2) +3(5) + 3 = 0?

Answer 4

If both of these are true A is your answer