Question

Solve, using linear combination.

p + q = 0
q – p = 8

Which ordered pair, (p, q), is the solution to the system of equations?


(4, –4)


(4, –4)


(10, 1)


(−4, 4)

Answer 1

Answer:

(4' -4)

Step-by-step explanation:

make p subject of the formula in the first equation substitute the value in the second equation to determine q and replace q in first equation

Answer 2

Answer:the answer is (4, -4)

Step-by-step explanation:took the test and got it right