Mathematics, 08.01.2021 22:10 benjaminbooth10

HELP ME PLEASE I NEED THESE DONE ASAP ( ill give you the best rating and plus)I ALSO NEED THE WORK THANK YOU✌️❤️❤️❤️ 1. Evaluate the expression if r = 6
5r 2+ 5

2.Which property is shown: 6 × (4 × 3) = (6 × 4) × 3
3.Evaluate this equation:
10= z/2 +7

4. Evaluate the equation: 4/7w = 16
5.What is the value of the expression (–4) 3 ?
6.Evaluate the equation:
x+5/4 = -4
7. Evaluate:
(1/5) to the 3 power
8.Use the Distributive Property to evaluate: –6(r– 8)

9. A rectangular patio has an area of (3x – 6) square units. Factor 3x – 6 to find possible dimensions of the patio.

10.Christopher has saved $40 toward the purchase of a new gaming system. Write an expression which represents the total cost of the gaming system, if x is the amount he saves each month for six months.

11.If the gaming system that Christopher wants, from number 10 above costs $520, solve an equation to find how much he will need to save each month to be able to buy the gaming system.

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