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Answers by Lorenzo C.

35 percent of 83 (answer)

Whenever you do something off something the formula is this: Start Amount * (1-percent off/100) = Final Price in this example start amount is 83, percent off is 35. 83 * (1- 35/100) = 83 * (1-.35) = 83 * (.65) = 53.95

You have to distribute 1/5 into (9y+2) and distribute 1/10 into (2y-1).   You end up with 9y/5+2/5 + 2y/10-1/10 simplify 2y/10: 9y/5+2/5 + 1y/5-1/10 combine like terms 10y/5 + 2/5-1/10 You can subtract 2/5-1/10 but first you have to change the denominator:...