Answer:
B. 1 over 2 to the third power.
Step-by-step explanation:
2^4 * 2^-7
= 2^(4 + -7)
= 2^-3
= 1 / 2^3.
w = 5 , w = -5
w^2 = 25
Take the square root of each side
sqrt(w^2) = ± sqrt(25)
w = ±5
brainly.com/question/17766992
y=1/10x+9
i think, sorry if its wrong
A
