This summer Vanna wants to charge 2.5 times as much for mowing and raking, but her expenses ($10 per weekend) will also increase 2.5 times. The expression below can be used to find how much Vanna will make mowing and raking x lawns in a weekend.

2.5(20.50x + 5.50x -10)

Write a simplified equivalent expression without parentheses. Show each step please!​

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression

You got a job selling magazines door-to-door. you are paid $100 per day plus $1.50 for each magazine you sell. which recursive formula models this situation?

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2