How can percents show proportional relationships between quantities and be used to solve problems

Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5

What is the radical expression that is equivalent to the expression 27 1 over 5?

You went to a restaurant and spent $53.25 on the meal. there was a 6% sales tax. what was the amount of money, not including a tip, you spent at the restaurant?