Subtract.
(8t+7)–(2t+4)

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?

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers