Factor completely 2x2 − 2x − 40. 2(x − 5)(x + 4)
(2x − 10)(x + 4)
(x − 5)(2x + 8)
2(x − 4)(x + 5)

What is the solution of sqrt x+2-15=-3

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each,and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent.how much did jame pay at the end?