Your hair is 6 millimeters long and grows at a rate of 144 millimeters per year. If you don’t cut it how long will your hair be after 4 years? (1in =25.4mm)

inequality:

620-37.4p ≥ 450

the minimum amount of packages needed to be removed from the elevator is 5.

step-by-step explanation:

answer: for each 3 girls there is 2 boys . 3: 2

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solve systems of equations by graphing. a system of linear equations contains two or more equations e.g. y=0.5x+2 and y=x-2. the solution of such a system is the ordered pair that is a solution to both equations. to solve a system of linear equations graphically we graph both equations in the same coordinate system