Answer:
9
Step-by-step explanation:
9x8=72
9x9=81
I'm not completely sure but this is what I would do.
evaluate <span>(1/ 4)^x - 1 </span>as is. But change the (1 /2)^2x to (2/4)^2x. This way both fractions have the same denominator and in this sense, the same base. The 2/4 base still evaluates into 1/2 so nothing, mathematically, is being broken here.
Answer:
6
Step-by-step explanation:
2^1 is 2, so 2x3 is 6
Answer:
4
Step-by-step explanation:
All these numbers multiply by 4
