Given y=2x+8, determine the value of y when x=3

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?