1. For each of the following, factor out the greatest common factor:

a. 6 (y^2) + 18

b. 27 (y^2) + 18y

c. 21? - 15a

d. 14c^2 + 2c

e. 3x^2 - 27

On a scale drawing a school is 1.6 tall the scale factor is 1/22 find the height of the school

What is 7x squared-2x+5?

Each week, Tasha saves 65% of the money she earns babysitting and spends the rest. This week she earned $40. How much money did she save than spend this week?

Simplify - ( - (11-22))

A large cube has five layers each with five rows of small cubes how many small cubes will the larger cube contain

People who often attend cultural activities, such as movies, sports events and concerts, are more likely than their less cultured cousins to survive the next eight to nine years, even when education and income are taken into account, according to a

By the interior angles theorem, if angle a is 25 degrees and angle b is greater than 51 degrees but less than 57 degrees what are the possible measurements for angle c

The square of a positive number decreased by twice the number is 48. Find the number

A beverage manufacturer performs a taste-test and discovers that people like their fizzy beverages best when the radius of the bubbles is about 0.3 mm. According to the formula below, what would be the volume of one of these bubbles?

A rectangular park is 16 miles long and 8 miles wide. How long is a route that runs diagonally across?