Frieda has 12 red apples and 15 green apples. she is going to share the apples equally among 8 people and keep any extra apples for her self. how many apples will frieda keep for herself?

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?