Write an exponential function and then find the value when t=7 initial value2000 annual rate:9.2%growth

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Translate this phrase into an algebraic expression. 21 more than twice goran's savings use the variable g to represent goran's savings. need to know fast.

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?