An object moves on a conveyor belt at a speed of 60 inches per second. explain how you could convert the speed to feet per minute?

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

X+y=-4 x-y=2 use elimination with adding and subtraction

Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x