Well they are not in length
Answer:
is 121 ........
Step-by-step explanation:
Hope this help
Answer:

Step-by-step explanation:
a is a¹ and you have a^7 in multiplication you add the exponents. If you were to have a numerical value, you would replace a and calculate. If a = -5 then: a^8 =

which is = 390 625
Answer:
Each one is for 1.25 or around that if thats what youre asking I cant see it too well but if its correct you're welcome
Step-by-step explanation:
Answer:
f(-2) = -4
Step-by-step explanation:
f(x) = x^3-2x,
Let x = -2
f(-2) = (-2)^3 - 2(-2)
= -8 +4
= -4