Solve the system by the substitution method.

X+Y=-3

Y=-4x

Alyssa's team won 5 out of every 7 games this season. If the team played 28 games this season, how many games did they win?

Solomon is 9 years younger than his brother. His brother is 21. How old is Solomon. write and solve an equation

What is 4.72 in expanded form

What is 1880.00 - 5.16 =

A dining room table is 7 feet long and 4 feet wide. How far is it from one corner to diagonally opposite corner of the table? Round to the nearest tenth

Ortions Review A mouthwash costs $4.36 for 32 ounces. How much does each ounce cost? Round to the nearest cent

If 3gallon containers of paint are on sale for 15.39, what is the price for 2gallon container

How much seconds are in a school year.?

Natalie opened a bank account that earns 2.5% simple interest. If her account earned $180 over ten years, how much was Natalie's initial deposit when she opened the account? A. $0.45 B. $108 C. $720 D. $7200

There are 3 sticks. can you make 4 out of them without breaking any? if so how?