john paid $99 for one algebra book and two geometry book. the cost of a geometry book is $3 less than a algebra book. substitution equation

What is 4X - 3 + 2X plus one minus X + 8

Maximum value of the function f (x) = - x²-6x-17

Equivalent ratios number 1 to 50

A plumper has a copper pipe 0.9 meter long. He cuts the pipe into four equal pieces. Find the length of each piece in meters. Round your answer to the nearest tenth of a meter.

Find the GCF of 18x2 and 15x5

Grace and Max worked together on a math problem. they had a rectangle piece of paper that 14 inches long and 11 inches wide they where asked to cut this piece of paper into 1/8 inches wide strips using the length of paper how many 1/8 inches wide

If s (x) = 2 - x2 and t (x) = 3x, which value is equivalent to (s. t) (-7)

Kevin and his sister, katy, are trying to solve the system of equations. Keven thinks the new equation should be 3 (6x-1) + 2y=43, while katy thinks it should be 3x+2 (6x-1) = 43. Who is correct and why

If 4x=32 find the value of 35-5x

On Saturday, a local hamburger shop sold a combined total of 520 hamburgers and cheeseburgers. The number of cheeseburgers sold was three times the number of hamburgers sold. How many hamburgers were sold on Saturday