Simplify the following expression.

-20 + (-15)

А. - 5

B. 5

C. - 35

D. 35

This profession earnd $53,850 more than the bank teller over a period of 15 years.

What is the surface area of a sphere in meters with a radius of 1/4m

The circumference of kayla's bicycle wheel is 19 inches what is the approximate diameter of her bicycle wheel use 3.14 for x

What is the coefficient, a variable, and a constant in 10c+15w+83.50

9. Mr. Paul pays the parking bill before tax at a cost of $33.20. The parking tax rate is 2%. Mr. Paul decides to leave a 5% tip for the parking guard based on the pre-tax amount. How much will the total bill be?8. Lilly paid $19.

Plastic cups come in packages of twenty-four and straws come in packages of twenty. What's the smallest number of each that could be bought so that you had the same amount of cups and straws?

What is 12+2-8=6-12 = - 6 + 18

A ramp leading into a building makes a 15 degree angle with the ground. The end of the ramp is 10 feet from the base of the building. Approximately how long is the ramp? Round to the nearest tenth.

What is 7 hunderedths in simpilest form?

Solve - 7x + 2x = - 45.