The price of 3 t-shirts is 42$. if each t-shirt costs the same amount, how much does robert save by using a 20%-off coupon to buy 5 t-shirts.

What values of c and d make the equation true?

The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.

You can find the constant of proportionality by finding the ratio of