Pears cost $1.25 per pound. what is the cost of 4.5 pounds of pears

Solve the inequality. write the inequality in interval notation. 9(t-2)> 3(t-7)

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

Which representation has a constant of variation of -2.5