Answer:
d
Step-by-step explanation:
Answer:
D. (-7)
Step-by-step explanation:
3(2 + f) = (-15)
(3 . 2) + (3 . f) = (-15)
6 + 3f = (-15)
3f = (-15) - 6
3f = (-21)
f = (-21)/3
f = (-7)
Answer:
-1/25
Step-by-step explanation:
-a^-2
-(-5)^-2
=-1/25
Step-by-step explanation:
the last one is the correct answer
