Which if these is an example of a literal equaion

A 5 + 20=5^2

B 4x + 7 = 22

C ax - by = k

D 2x + 7y

A lawnmower is rented at $200 per day plus a charge per hour of use. The lawnmower was used for 4 hours one day, and the total charge was $300.

Ling is taking a quiz that consists of 3 multiple-choice questions, each having 3 answers. If she guesses on each question, what's the probability that Ling will get 100% on the quiz?

Factor k 2 + 8k + 15. answers. (k + 1) (k + 15) (k + 8) (k + 7) (k + 3) (k + 5)

How do you solve the math equation y-y=m (x-x) for when you have to find the equation for an in and out table?

Priyanka is trying to find the area of this rectangle she already measured one side 10 cm which other lengths could she measure to use in her area calculation explain your reasoning

This table shows the number of cats and the number of dogs kept as pets in five different towns. What can you tell from this table?

Karla and 3 friends go to the movies and each person buys a ticket and a box of popcorn. Movie tickets cost $12 each. Together, Karla and her friends spend $68. Which equation can you use to find the cost of a box of popcorn? A. 4 (12) + p = 68 B.

Abe and 2 friends are going on a diving trip. It costs $400 an hour to rent the boat and a flat fee of $30 per person for the equipment. If they dive for 4 hours, how much is their total cost

Solve for the sum and product of α^4 and β^4.

If f (x) = x2, find the inverse of f.