Answer:
x
Step-by-step explanation:
Answer:
=x^3 y^3-3x^3y^2+4x^2y^3+3
Step-by-step explanation:
Answer:
B). (-4, 5)
Step-by-step explanation:
-2x – 3y = -7 | ×2 |
-4x + y = 21 | ×1 |
-4x – 6y = -14
-4x + y = 21
____________ --
-7y = -35
y = -35/-7
y = 5
-4x + y = 21
-4x + 5 = 21
-4x = 21 - 5
-4x = 16
x = 16/-4
x = -4
Is -x^(2)-x+20 an answer choice?
if so its right