Factor the expression and exlplain

20b - 16

A 12-oz. bottle of shampoo last Enrique 16 weeks. How long would you expect an 18-oz. bottle of the same brand to last him?

How does f (x) = 5x change over the interval from x = 7 to x = 8? A) f (x) increases by 5 B) f (x) decreases by 5 C) f (x) increases by a factor of 5 D) f (x) decreases by a factor of 5

A rectangular field has the perimeter of 772 feet. If the length is 8 feet longer than twice the width, what are the dimensions of the field?

Rashanda claims that she plays roughly 30 hours of golf per week. She played 3 hours on Monday, 9 hours total on tuesday through thursday, and 15 hours totalover the next five days. Rashanda plays at a steady rate.

Expand and simplify this expression 3 (x-4) - 2 (x 5)

An energy drink company claims that its product increases students' memory levels. To support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported

Suppose an investment of $3,800 doubles in value every decade. the function gives the value of the investment after x decades. how much is the investment worth after 2 decades? a. $152,000 b. $15,200 c. $76,000 d. $7,600

Find the difference of 3 5/9 - 1 3/9

What is the new length of 11. AB with length 3.6 cm is dilated with a scale factor AB? a. 1.2 cm b. 3.3 cm c. 6.6 cm d. 10.8 cm

Marsha and Mary have a combined age of 36. Marsha is twice as old as Mary. how old is Mary