Which is a solution of the equation?

2x-y=5

1. (1,2)

2. 7

3. (3,-1)

4. (2,-1)

A number is randomly chosen between 1 and 99. What is the probability that the number is not a multiple of 9?

Express 150 minutes and 3 1/2 hours asa ratio in its lowest term

3. If one "2 by 4" is actually 322 inches wide, find the width of twelve "2 by 4"s.

A jar contains 12 caramels, 7 mints and 16 dark chocolates. What is the probability of selecting a mint? What is the probability of not selecting a carmel?

A garden hose fills a 2-gallon bucket in 5 seconds. The number of gallons, g, is proportional to the number of seconds, t, that the water is running. Which equation represents the relationship between g and t? Select all that apply.

A woman plans to use one fourth of a 48 foot x 100 foot rectangular backyard to plant garden. Find the perimeter of the garden if the length is 40 feet greater than the width

Bryan played two baseball games last weekend. He got 7 hits in all. He had 3 hits in the first game. How many hits did he get in the second game?

True or false? it is possible to circumscribe a circle about the quadrilateral below.

A real estate agent sells a house for 87,000. She gets a commission of 6% on a sale. What is her commission

The function f (x) varies directly with x, and f (x) = 12 when x=8 which answer is the direct linear equation? a) f (x) = 8x b) f (x) = 12x c) f (x) = 2/3x d) f (x) = 3/2x