The quickest. easiest way is to round all digits to the nearest tenth:
140 x 20
= 2,800
13x + 5 + 17x - 4.5 + x
21x + 0.5
Answer:
A
Step-by-step explanation:
it's done by pythagoreans theorem
√25-9=4
First, you need to find how much money the tax was (98.90-92=6.9) Then, divide the tax by the price without the tax to find the tax rate (6.9/92=.075) then multiply the answer by 100 (.075*100=7.5)The tax rate is 7.5%
