HELP PLEASE I NEED THIS ANSWER How many solutions does the system have .
y = -2x - 4
y = 1/2x - 5

What is the solution of the systems of equations? y=2/3x+3 x=-2

Ineed to know the answer to this algebra question.

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups