Estimate a 20% tip on a dinner bill of 131.47 by first rounding the bill amount to the nearest ten dollars

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!

do have an equation or graph or

step-by-step explanation:

15.36 per mile

but forgot to round

i am pretty sure