The store buys a helmet for $19.00 and sells it for $31.50. What percentage was the markup?

Rewrite the expression so that the GCF is factored completely. 2x^3y + 18xy - 10x^2y - 90y

Bank account balance:$357 check written for:$486 what was the new balance?

F-6n use f=4 and n=6

Megan uses a pedometer to find how many steps she takes each school day. ste took 32,410 steps over the course of 5 days. she took the same number of steps eaxh day and each step is 28 inches. how many miles did she walk on monday

What is the slope of a line that is parallel to y=3x+5

What is s/8+44 = 46?

A boy who if 5ft. 6in. tall cast shadows 2ft long. Find the height of the pole if it casts a shadow 2 yards long

Given: See the diagram. Prove: DC = DB

Do the ratios 6/1 and 18/3 forma proportion yes or no?

Bonnie will buy up to 200 paper cups for a party. she found a store that sells paper cups in packages of 25.