What math operation cancels out an

exponent of 2?

Last night, the two dinner specials at Kelsey's favorite restaurant were salmon filet and steak. The restaurant served 60 specials in all, 70% of which were salmon filets. How many salmon filets did the restaurant serve?

Solve the equation 1/2k + 2 = 5 + 5/6k

Which inequality best models the situation if variable h is the number of hours Valerie might study each night? Valerie's goal is to study more than 1 1/4 hours each night.

What the percent because this is very hard to do

Bananas cost 12 cents each and grapefruits (grapefruit) cost 23 cents each. If I buy three times more bananas than grapefruit, the total cost would be $2.95.

A half-marathon is 13.1 miles long. There is a water station every 1 1/3 miles along the race trail and at the finish line. How many water stations are needed for this half-marathon?

A jar filled with water weighs 10 pounds. After 1/2 of water is poured out, the jar and the remaining water together weigh 5.5 pounds. What is the weight, in pounds, of the jar

Jaimie swims 12 the length of the swimming pool every 14 of a minute. Enter the number of lengths of the swimming pool Jaimie swims per minute.

What is the difference between a square centimeter and a square inch

Hamburger costs $1.50 per pound and soy costs $1.00 per pound. The school cafeteria uses 50 more pounds of soy than hamburger and spends $350 a week. How much soy does the school use?