Amarket buys mixed nuts at $15 per pound. they want to make a 20% profit. what would you pay for 1 pound of nuts

Which equation matches the graph shown ?

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?