Alocal sporting good store manager gave each team member a coupon for 20%

Given the following similar triangles what is the area of triangle b ? a) 1 b)1.8 c)3.2 d)5

Answer question above and explain each step : )

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?