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

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?

Write the equations in logarithmic form 7^3=343