Ramon earns $1,840 each month and pays $53.10 on electricity. To the nearest tenth of a percent, what percent of Ramon's earnings are spent on electricity each month?

Find all real zeros of f (x) = 2x^2 + 5x-18 algebraically.

Slope of (21, 45) and (84, 87)

A hardcover book sells for $24 at the Bookmart. Ben pays a total of $25.02 for the book. What is the sales tax rate?

charlie said, "the opposite of 3 is - 3. The opposite of 3/4 is - 3/4. I think the opposite of a number is always negative." Charlie's claim is not true. Explain why, and give an example of a number whose opposite is not a negative

How many rectangles should I draw for a rectangular pyramid

Three times a number, minus 5, is equal to two times the number, plus 4. Find the number

Sorry, I made a mistake on #2 of today's classwork. It should say how many kilograms are in 82.74 grams, not meters.

If sarah is 24 years younger than her mother and if the sum of their ages is 68 how old is sarah

What is the volume of a circle?

How to convert 2.4 to radical form