8y9 z4 + 40y5 z4 - 8y4 z4

Solve the equation. Check your work. 3/8 (x + 8) = 3/4 (x + 5) + 1/8

Rewrite without parentheses and simplify. (x-7) ^2

A tree 5ft tall grows an average of 8 in. Each year. Which equation models the tree's height h after x years?

What is X + 7 equals 14

Fred Flintstone bought seven boxes to put with his collection of boxes. A week later half the boxes were ruined in the rain. There are now only 22 boxes left. With how many did he start? What equation can I use to solve this?

Find the social security tax deducted for each weekly paycheck of $237

You are a dental assistant. you are preparing a disinfectant solution using 2.5 liters of water. the iodophor concentrate is added to the water at a rate of 4.5 cubic centimeters per liter.

canstanza has 13 blue envelopes she has 3 fewer yellow envelopes then blue envelopes she has 7 times as many green envelopes as yellow envelopes how many envelopes does constanza have in all

What is 4 1/2 pt=___c

If peter spent 500 dollars and if the ratio is 2 : 3 and john spent $600 dollars how much did they spend altogether?