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If x^2+y^2 = 6, and x+y=3, then what is x^3+y^3? Problem involving math induction! If m and n are distinct real numbers, prove that (m+2)^2 = (n+2)^2 if and only if x+y=-4? What do people do when they are fine and everythings good? How do i know what to do now that ive reached my goals? How many milliliters of concentrated of sulfuric acid (18 M) are required to make 7.0 L of 0.12M H2SO4? How many edges in a circle?