-282 - 20,320
You change the minus to a plus and once you do that change the positive 20, 320 to a negative
-282 + (-20,320) = -20,602
Answer:
f^-1 (x)=1/2x+5
Step-by-step explanation:
y=2x-10
x=2y-10
2y=x+10
y=1/2x+10/2
y=1/2x+5
The correct answer is <u>D) -15, 15</u>
(-)15^2 = 225
Therefore, x^2 = 225 = (-)15^2