2x + y = 3, 4x + 4y = 8 use substitution to solve the systems of equations

A cost that usually sells for 85$ is on sale this week for 68$ what is the percent of decrease in price

How can u show that two objects are proportional using a table

3x + 2y=20 If x=3 what is the value of y

CJ ran 6 miles and 48 minutes what was his rate in miles per hour

The base diameter and the height of a cone are both equal to x units. A cone has a height of x and a diameter of x. Which expression represents the volume of the cone, in cubic units? πx2 2πx3 One-thirdπx2 One-twelfthπx3

Find the volume of a cylinder whose base has a radius of 3 and whose height is 12.5. Use pie = 3.14 and round to the nearest tenth.

If H (3) = 1, H' (3), F (3) = 5, find F' (3) = 4. find G' (3) if G (z) = F (z) * H (z) and G' (3) if G (w) = F (w) / H (w)

The equation tan^2 x+1=sec^2 x is an identity true or false

What is f (5) if f (1) = 3.2 and f (x + 1) = 5/2 (f (x)) ?

If f (x) = 5x-1 thenF-1 (x)