1.is the expression x3•x3•x3 equivalent to x3•3•3? why or why not? explain your reasoning.

answer

you start with $5 and save $10 a week until you have at least $45wer

step-by-step explanation:

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!