Use greatest common factor and the distributive property to write quivalent expressions in factored form for the following expressions:

a. 4d + 12e

b. 18x + 30y

c. 21a + 28y

d. 24f + 56g

1. Andrea bought 3.5 pounds of grapefruit for a total of $5.25. What grapefruit for a total of $5.25. What is the approximate cost per pound for the grapefruit?

The measures of two supplementary angles are (3x + 9) ° and (2x + 2) °. What is the measure of the smaller angle? A. 16.6° B. 69.6° C. 22.6° D. 110.4°

A hardware store rents vacuum cleaners that customers may use for part or all of a day, before returning. The store charges a flat fee plus an hourly rate. Choose the linear function f for the total rental cost of a vacuum cleaner.

Let X and Y represent the tens digit and ones digit of a two-digit number, respectively. The sum of the digits of a two digit number is 9. If the digits are reversed, the new number is 27 more than the original number. What is the original number? A.

The local electronic store sells items for 75% of what they pay them for. Tyrone is stocking television for $450 each. What is the markup amount?

On a piece of paper, use a protractor and a ruler to construct two equilateral triangles: one with a side length of 4 inches and one with a side length of 5 inches. Which statement is true about the two triangles?

Evaluate 12: (-6) (3) + (-2)

What is 20+30*0+1 can you give me a answer

If a man weighs 294 pounds on Earth, his mass on Earth is 133 kilograms . What is this man's weight on the Moon? What is his mass on the Moon? Explain. The men's weight on the Moon is?

A circle with circumference 6 has an arc with a 60 degree central angle what is the length of the arc