What is 3x + 99 2 (8*3) = 135

what is x equal to?

A toy rocket is launched from the ground straight upward. The height of the rocket above the ground, in feet, is given by the equation ℎ () = - 162 + 64, where is the time in seconds.

Joe plans to put a swing set inside a sand box he is building in his yard. He needs the sandbox to be 5 feet longer than twice the width for safety purposes. Joe has 220 feet of material that he will use for the perimeter of the sandbox.

25 tens equal how much? also what does 63 tens equal?

Mariah makes bead necklaces. Beads are packaged in bags of 50 and bags of 200. Mariah bought 4 bags of 50 beads and 3 bags of 200 beads. How many beads did Mariah buy?

56/7 the set or sets of number to which each real number belongs

a plant cell is 0.00001267 meter wide. How is this number written in scientific notation?

What is Divide - 1/2 by 2/3

A school chorus has 90 sixth-grade students and 75 seventh-grade students. The music director wants to make groups of performers, with the same combination of sixth - and seventh-grade students in each group.

Find the area of a triangle base 10 feet, height 15 feet, and 25 feet

What is 23 divded by 4621