John had $20. He earned $5, spent $10, earned $5 again, and then spent $3. After this series of earnings and expenses, how much money did he owe or have left?

Which statements are true? Check all that apply. The function that best represents the data is f (x) = 24,512 (0.755) x. The function that best represents the data is f (x) = 554x2 - 5,439x + 24,600. The function decreases indefinitely.

5. Find the area of a regular octagon with a radius of 12 ft. Round your answer to the nearest tenth, if necessary

The volume of a cylinder is

A math book is 1 and 1/2 inches thick. How many math books will fit on a shelf that is 2 feet long?

The volume of a cone is 225 cubic inches. The diameter is 15 inches. What is the height of the cone? A) 1 inch B) 3 inches C) 4 inches D) 12 inches

5. Twice the sum of a number plus 4 6. The sum of 314 of a number and 7 7. Three more than number So The avotient of a number and 8

What is the solution to the system of equations? y = - 5x + 3 y = 1 a (0.4, 1) b (0.8, 1) c (1, 0.4) d (1, 0.8)

Peggy wants to run 5 miles in less than 60 minutes. What inequality shows what her rate should be? A. 1mi<60 min B. 3 mi<60 min C. 1 mi<12 min D. 2mi<30

This equation shows how the total number of appetizer recipes Emily knows depends on the number of weeks she attends culinary school.

What is 897.4 rounded to the nearest whole