If 11 + 11 = 22 and 10 + 12 = 22 then which of the following is true? A. 11 + 10 = 11 + 12
B. 11 + 11 = 10 + 12
C. 11 + 11 = 12 + 12
D. 10 + 11 = 12 + 13

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Solve the system of equations y= 3/2 - 1, -x+ y =-3

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3