Answer:
do you have a picture?
Step-by-step explanation:
(-4)^-6*(-4)^7 = (-4)^1 = -4
answer a. -4
Answer:
It's letter C
Step-by-step explanation:
Answer:
rationalizing
Step-by-step explanation:
Do (10 x 10) then (10 x 20), and then add your two answers together.
Its simple :)