Gregory predicts that 310 people will attend the spring play. And there was an actual total of 220 people who attended the spring play. What is the percent error.

The difference between the product of six and a number and negative two time the number

Hungry bear cookies baked a total of 98 cookies of the three kinds - chocolate chip, oatmeal raisin, and peanut butter. The number of oatmeal raisin was twice the number of peanut butter.

Karina pays $1.92 for pencil erasers. the erasers cost $0.08 each. how many erasers does she buy?

The diagram shows four sections of an herb garden. The section where the rosemary grows is square and has an area of 4x2 square feet. What is the length of one side?

How do you solve this problem solve for c r-c=p

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 OC $1,140.

A car moved 40 km East and 70 km West. What is the displacement?

4x10^5 scientific notation

Yolanda purchased a prepaid phone card for $25. Long distance calls cost 23 cents a minute using this card. Yolanda used her card only once to make a long distance call. If the remaining credit on her card is $22.

The junior class has 50 students. Fifteen students take only French, 5 students take only Latin, and 10 take both. If a student is chosen at random from the class, what is the probability that the student chosen takes French?