Multiple Choice In Mr. Mamer's math class, there are three times as many girls as boys. The girls' mean grade on a recent quiz was 90, and the boys' mean grade was 86. What was the mean grade for the entire class?

F. 88

G. 44

H. 89

J. 95

Which shows the use of the distributive property? 3 x + 8 minus 2 x = 3 x minus 2 x + 8 4 c + 3 c minus 7 = (4 + 3) c minus 7 4 x + (5 x + 2) = (4 x + 5 x) + 2 (4 + 3) c minus 7 = 7 c minus 7

Solve the equation. h/5 = 5.1 h = ?

the area of a certain rectangle is 288 square yards the perimeter is 68 yards if you double the length and width what will be the area and perimeter of the new rectangle

Two factors of 24 add up to 14 what are they

Rick has 76.8 feet of cable she planas to Cable It into 7 pieces how long is each piece

If Heather is weekly pay is directly professional to the number of hours she works at this record store her pay is $174 for 24 hours of work find amount of payment for 40 hours of work

1/8 of Tony's books are mystery books he has 3 mysetry books how many books does tony have in all

Barry's pet turtle, Turtlelini, escaped from his backyard. Barry found Turtlelini by the creek and wanted to determine how far Turtlelini had walked. On the map, Barry's house is 0.6 inch from the creek. If the scale on the map shows that 1.

A hose can fill a swimming pool in 12 hours. Another hose needs 6 more hours to fill the pool than the two hoses combined. How long would it take the second hose to fill the pool?

Simplify this. 5^5 / 5^8