Simplify these expressions.

a. 4x + 7x + (-x)

b. - 5yz + yz + 2yz

It says Janet runs 1/4 of a 1/2 mile relay race what fraction of a mile does Janet run

The total distance an object travels varies directly with the length of time it travels. If an object travels 24 meters in 9 seconds, how long will it take to travel 96 meters? A. 32 seconds B. 36 seconds C. 40 seconds D. 42 seconds

Explain why the Distributive Property is sometimes called the Distributive Property of Multiplication Over Addition.

Find the perimeter and the area of the shape 5cm 6cm 7cm 8cm Perimeter = [perimeter] cm Area = (area] cm

Simon, Connor & Bobby are playing with baseball cards. Connor takes4/10 of the cards, and Simon takes 2/10 of the cards. What fraction of the cards do Are left.

How do I describe the shape of a histogram?

Jerry measured and timed the descent of a diving bell spider in a large fish tank. The spider reached a position 412 412 inches below the surface of the water after descending at a constant rate for 112 112 seconds.

The expression 5/9 (f-32) gives the temperature in degrees celsius for a given temperature in degrees fahrenheit f. find the temperature in degrees celsius that is equivalent to 86 f

The formula for the surface area of a cube is S 5 6x2 where x is the length of one side. Find the length of the side of a cube with a surface area of 150 square inches.

More than 450 students went on a field trip. Ten buses were filled and 5 more students traveled in a car. How many students were on each bus?