Which expressions are polynomials

a. - 7x^2 + 5/3x

b. 6x^2 + 5x

c. x^2 + 5x^1/5

d. - x^2 + 5x

How far can your car go on one tank of gas in the tank holds 16 gallons and you average 23 miles of driving per gallon

If x = 4 and y=5, 2 x 4x + 4 + 6y = ?

What is the total value in cents of x quarters, y nickels, and z pennies?

Find the 7th term of the geometric sequence - 2, 6, - 18, 54, - 162, ...

What number is one tenth as much as 65

Solve for x: 4 + 2 (x + 3x) = 4 - x (2 - 3) + 2x A) 0 B) 1 C) 2 D) 3

A punter on Westview High School's football team kicks a ball straight up from 5 feet above the ground with an initial upward velocity of 45 feet per second.

What is the final cost of an item that is priced at $18.75 with a sales tax rate of 8%?

2. For a school uniform, students can choose from either a white, blue or orange shirt; blue or tan pants; and black or brown shoes. If you choose one item from each, how many possible outfits could be made?

Factor 12x6 - 27y4 completely