It will cost $14,000 to build a greenhouse for the school. the school district will pay for 70%of the cost of the greenhouse. the school mist raise the remaining amount . the goal is for each of the 32 classes in the school to raise the same amount of money. how much money does each class need to raise?

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

Tom drove 206 miles in 3.9 hours. estimate his average speed.