Factor 15a + 21b.

Group of answer choices

3 (15a + 21b)

3 (5a + 7b)

3ab (5 + 7)

36ab

You are traveling on a turnpike at a rate of 70 miles per hour. A.) Write a function that represents the distance d traveled in h hours. B.) How many hours do you travel in 3.5 hours?

What is the surface area of a sphere with radius 2? O A. 410 units? B. 870 units C. 167 units2 D. 210 units

A silver bracelet has mass of 52.45g and volume of 5cm³ find density of silver braclet

Ben used 136.2 pounds of gravel in his front yard and 106.1 pounds in his back yard. How many more pounds of gravel does ben use in his front yard than his back yard?

Use a standard normal table to find the positive critical value that corresponds to a right tail area of 0.0250.025 , rounding to three decimal places

That is eighteen times two

Find product or sum of 6x89

Describe how to use a ten fact to find the difference for 15-8

Gabriella is x years old. Her sister, Felicia, is six years older than she is. Their mother is twice as old as Felicia. Their ain't, Tanya, is x years older that their mother. Write and simplify an expression that represents Tanyas age in years

Cuantos kilometros tiene una hectarea