Which sets of numbers are closed under addition? Choose all answers that are correct. A. {0, 2, 5, 8}

B. even integers

C. rational numbers

D. {0}

Find and simplify the difference quotient f (x) = - x + 7x+5

Giselle works as a carpenter and as a blacksmith. She earns $20 dollar per hour as a carpenter and $25 per hour as a blacksmith.

Yw = yw what is the reason

31. Harold cut 18 inches off a rope dat was 60 inches long. How is the length of the remaining rope in inches written in decimal form? Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value.

What is the prime Factor of 128

Find the angle formed by the hands of a clock at 11:40

What is a fraction that is less then 1/8

Two cyclists leave towns 81 miles apart at the same time and travel toward each other. One cyclist travels 9 mih slower than the other. If they meet in 3 hours, what is the rate of each cyclist?

Melinda rode her bike 54/100 mile to the library then she rode 4/10 mile to the store how far did Melinda ride her bike in all

A solid lies between two parallel planes 22 feet apart and has a volume of 4343 cubic feet. What is the average area of cross-sections of the solid by planes that lie between the given ones?