A package of 4 mechanical pencils comes with 2 free erasers. If you get the total of 12 free erasers, how many packages of pencils did you buy?

The length of a rectangular prism is four times its width. the volume of the prism is 380 cubic meters. find the length and width of the prism

Evaluate the expression 5+3 x 3^3

Solve for x. 2x+3+3x+2+2x+1

The equation, y=-16x2+32x+24, represents the height, in feet, of a firework x seconds after it is launched. What is the maximum height of the firework? Enter your answer in the box. feet

Quadratic equations from a table parabola

Write an equation for the line through (3.5,-2.3) x intercept 5.1

Find two consecutive integers whose sum is 45

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Y = 2x + 4 2x - y = 6

When i shift the graph of y=2x+5