Is |a+b|=|a|+|b| for all rational numbers a and b? Explain.

Solve: 3 = - 2v - V V=

What's is - 350=-110+16x

A can of paint is 11 inches high and Has a diameter of 8 inches. what is the volume of the can in cubic inches?

Provide an example of an isolated energy system and explain how it could be changed to create an open energy system. You may use the examples provided in the lesson or another example.

Beth rode her bike for the following distance each day ●on Monday she rode 3 1/4 miles ●on Tuesday she rode 2/3 the distance she rode on Monday ●on Wednesday she rode twice the distance she rode on Wednesday ●on Thursday she rode 3/4 the distance

Find the surface area of a rectangle height is 9 in width is 7 in length is 16 in

A soup kitchen makes 15 gallons of soup each day a quarter of the soup is served and the rest is saved for the next day, what is the number of ounces left after each day

Last season, a baseball player scored 14 runs in 18 games. this season, the baseball player scored 12 runs in 15 games. Find the number of runs scored per game in each season. round your answer to the nearest hundredth.

What property should be initially applied to simplify the expression (4a + 4b) + (2b - c) + 5c?

Which is the cheapest per ounce: a 2-L bottle (67.6 oz.) of root beer at $1.49, a six-pack of 20-oz. bottles at $2.49, or a twelve-pack of 12-oz. cans at $2.99?