A hat salesman earns a commission of 15% of all hat sales. Yesterday he sold 3 hats for $90 each and 4 hats for $50 each. How much did he earn in commission yesterday?

Solve 6 (x-4) + x=5 (x-2)

The park ranger explained that the rangers spend some of their time removing invasive plant life, such as kudzu, from the park, because it is taking over and killing the native plant life. They removed 76 ponds of kudzu everyday for a week.

The B (225, 1/5) distribution can be approximated by what normal distribution?

Blem 5: James reads a 200-page book. 'On Monday he reads page 13 through page 31, next day he reads page 47, Wednesday he decides to skip all remaining odd pages and just reads all other even pages.

Sixty-six times the sum of nineteen plus fourteen in numerical expression

How to find the exact value of cos (-3p/2)

John has 75 apples and he wants to give 1/5 of them to his friend. How many apples will he have left?

What is - 6+-3 equal integers

If Jonathan always had exactly two of these five toppings, how many nights can he work without repeating a combination

Manny purchased a new car this year for $20,500. The car is expected to depreciate at an annual rate of 16%. Using the model, about how much will Manny's car be worth after 8 years? Round to the nearest dollar.