Answer:
c y=2x^2
Step-by-step explanation:
Answer:
E. 5√4^3
Step-by-step explanation:
I think the answer is <span>x=220</span>
Answer:
D
Step-by-step explanation:
(7^-2)*(7^6)=7^-2+6
......since the base 7 is the same, when u multiply them, you should add the exponents and keep 7 as it is. That will be 7^4, which in equivalent to ans D(7^2)^2.
