Three of the choices describe the ratio of blue marbles to red marbles. Which choice does NOT?

6 blue marbles and 9 red marbles

2 to 3

6 blue marbles:9

red marbles

9:12

12 blue marbles18 red marbles

Suppose you bought something that was priced at $14.30, and the total bill was $15.20. What is the sales tax in this city? (Round your answer to one decimal place.) Hint: You have several steps to perform. First, find the tax, then the tax rate

Leah drives 45 miles per hour for 2 hours, then 32 miles per hour for 75 minutes. what is the average speed for the whole trip?

Subtract. 667.43 - 985.83=?

How old are you if you were born in 1995 and its 2017?

Each of two urns contains green balls and red balls. Urn I contains 10 green balls and 14 red balls. Urn II contains 4 green balls and 11 red balls. If a ball is drawn from each urn, what is P (red and red) ? A. 1/9 B. 25/39 C. 79/60 D. 77/180

5x 3/10 = Multiply. Write the product as a mixed number

What is the answer of: 730/850x100

The remainder of 4 divided by 55

Solve the following system of equations using the elimination method. 5x - 5y = 10 6x - 4y = 4

Round 4.051 to the nearest hundredth