Which of these shows the result of using the first equation to substitute for y in the second equation, then combining like terms?

y = 3x

2x + 3y = 55

A. 11x = 55

B. 5x = 55

C. 9x = 55

D. 5y = 55

12 cups is greater or less than 9 fluid ounces

What 3 coins add up to 40 cents?

If each muffin contains the same amount of cornmeal, how many kilograms of cornbread are in each corn muffin

8=p/8 one steo equations

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z AB is to CD as PQ is to?

Suppose you are getting new inground pool at your house. The pool is going to be a rectangle that is 30 feet by 15 feet. The outside border of the deck around the pool will also be a rectangle, which is 44 feet by 28 feet.

There are 12 team members. They each ate 3 slices of pizza. Each pizza was cut into 8 slices. What fraction of the pizza did the team eat altogether?

Solve for v 12v = 18+6v

Maggie's brother is four years younger than twice her age the sum of their ages 11 how old is Maggie?

Kirsten invested $1000 in an account at an annual interest rate of 3%. She made no deposits or withdrawals on the account for 5 years. The interest was compounded annually. Find the balance in the account, to the nearest cent, at the end of 5 years.