Which ratios form a proportion?

3/15, 12/55

8/24, 12/35

5/18, 25/90

4/11, 16/25

What ratio forms a proportion with 9/15?

6/10

16/21

36/50

45/70

What is the value of the underlined digit? 587

24 songs to 78 songs

What is 5x8,000=5x? thousands

Write the phrase as a variable expression. use x to represent "a number." 8 less than 4 times a number a. 8x - 4 b. 4 - 8x c. 8 - 4x d. 4x - 8

A company produces fruity drinks that contain a percentage of real fruit juice. Drink A contains 5% real fruit juice and Drink B contains 10% real fruit juice.

Julie is sewing the costumes for the school play. She needs to make fifteen bows. Each bow uses 3/4 of a yard of ribbon. Julie has 9 yards of ribbon. Does she have enough ribbon for the costumes?

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.