Find the unit rate for 80 inches over 10 days

6. Use synthetic substitution to evaluate the polynomial P (x) = x - 4x² + 4x - 5 for x = 4

A 12 ounce can of Coke costs $1.00 when purchased from the soda machine at the school. An 16 oz bottle of Pepsi from the soda machine at the local gas station costs 1.35. Is the can of coke or bottle of Pepsi the best buy?

13 divided by 2x minus 5 divided by x

Jacey, a commissioned salesperson, earns $210 base pay plus $32 per item sold. Express Jacey's gross salary G as a function of the number of items sold. A. G (x) = 32 (x + 210) B. G (x) = 210 (x + 32) C. G (x) = 210x + 32 D. G (x) = 32x + 210

A school district is conducting a survey regarding the effectiveness of its teachers. A random sample of 100 students from the district are chosen to complete the survey. Identify the population A.

X + 7 = 7 7x + y = 1

Jamal made a list of fractions and asked will to find the fraction written is simplest form.

The price of a gallon of unleaded gas was $2.83 yesterday. Today, the price fell to $2.78. Find the percentage decrease. Round your answer to the nearest tenth of a percent.

Sovle the following equation by factorization 2x-9x=0

kelly just brought a new pair of shoes! she received a 30% discount, which saved $15 off of the original price. what was the original price of the pair of shoes