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

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

simplify 1/5(9y+2)+ 1/10(2y-1) (answer)

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:...

Solve an equation usually means to solve for y. In other words, leave y by itself on one side of the equation. in this case all you would have to do is add 6 to both sides.

a number plus twice a number (answer)

3x if the number is the same or x+2y if the numbers are different

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