Which expressions are polynomials

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

b. 6x^2 + 5x

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

d. - x^2 + 5x

A new york city taxi charges $3 per ride plus an additional $0.50 per mile which function below shows how to calculate the total cost of a taxi ride that is x miles long A.) f (x) = $3x+$0.50 B.) f (x) = $3x-$0.50 C.) f (x) = $0.50x+$3 D.

Simplifying radicals with variables and exponents

Solve for x: the quantity of x plus 20 over 2 = 3x x = 10 x = 4 x = - 14 x = - 17

1. randomly choosing a white counter from a bag of 12 red. counters, 12 white counters, 12 green counters, and 12 blue counters

The markup of an MP3 player is $207.20. The markup rate is 60%. What is the cost?

What element is most often found in satirical writings

There were 200 people who voted at the town council meeting. Of these people, 40% voted for building a new basketball court in the park. How many people voted against building the new court? Use numbers and words to explain your answer

Simplify the expression completely. 16x-12x

Does a heart have one line of symmetry

Write the equation of the links whose slope is 1/3 and y-intercept is - 3. Write the answer in slope-intercept form.