Estimate the amount of the tip by rounding the bill to the nearest dollar before calculating.
20% tip on a bill of $85.39
the amount of the tip is approximately what?

$17

Step-by-step explanation:

First, round $85,39 to the nearest dollar:

85,39 ≈ 85

Then calculate the amount of the tip:

I am joyous to assist you anytime.

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d

= 5

step-by-step explanation:

to find the 15th term substitute n = 15 into the nth term formula

= (- 3 × 15 ) + 50 = - 45 + 50 = 5