Answer:
study more so you can understand
Answer:
10
Step-by-step explanation:
given

we first need to simplify the expression before we find it's value when s=-3
positive times negative=negative
so the equation becomes

substituting s=-3 into the equation.

=

=the negatives cancel out leaving

Answer:
x= 15
Step-by-step explanation:
i worked it out its corect
Answer:
(-5x)^4
Step-by-step explanation:
Hello there!
The correct answer is 20.
Hope This Helps You!
Good Luck :)