Pls
which two values are equivalent to 7^3x 7^-6 ?

B. and D.

Step-by-step explanation:

When you multiply exponents, you add them

3 + (-6) = -3

The base always stays the same

is one answer

Do this formula for the question and you get 1/(7^3)

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

a. she will receive a refund of $278.

step-by-step explanation: