A drawing of a surfboard in a catalog shows its length as 849 inches. Find the actual length of the surfboard if 12 inch length on the drawing corresponds to 38 foot of actual length.

Acylinder has volume 45π and radius 3. what is it’s height?

What is the value of x in the following equation? -3x-2=2x+8

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14