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What set of reaction conditions would favor an SN2 reaction of 2-bromo-bromo-3-mehthylbutane? If x^2+y^2 = 6, and x+y=3, then what is x^3+y^3? 0.8 litres water is how many cups? Could someone help me with these math problems? I can't figure them out. Solve the linear equation;
x+2y=15
y=-2x+0 9x-12y=-3
-12x+16y=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?