If a painting is on sale at 50% off. the sale price is $320. what was the original price?

the answer is:

engaging in a sit-in, in which african americans stay at a segregated business.

the answer is:

the correct option:

b.

to solve the problem, we need to remember how to operate to simplify exponential expressions using the logarithms.

we are given the equation:

then, using placing logarith with base 7 on both sides of the equation, we have:

so, rounding the obtained result to two decimal places (nearest hundreth), we have:

hence, we have that the correct option:

b.

have a nice day!