Solve the system of equations below.

2x + 4y = 10

2x + 4y = - 10

A. X = 3, y = 1

B. X = 6, y = - 4

C. No solution

D. Infinitely many solutions

Susan and Alejandro were in a race to finish their math work. Together they spent 30 minutes. Susan worked twice as fast as Alejandro. How many minutes did each one spend on their math work.

How do I solve m=5 for algebra. I don't understand

If $1.00 CAD equals 1.13 Australian Dollars, what is the ratio of CAD dollars to Australian Dollars?

Sandy and Maria worked the following weekly hours this summer at a summer camp. Which of the following statements are true?

Alecia cashed her paycheck and used half her earnings to take three friends to dinner. She spent $42.15 on dinner and she brought home more than $20.00.

40 dogs every 5 hours how may per hour

A box contains 9 green balls, 16 red balls, 9 white balls, and 6 pink balls. What is the probability of drawing a pink ball out of the box? A) 1/16 B) 3/20 C) 2/5 D) 7/8

Evaluate this expression: |-2.3|

Rafael earned a salary of 34,944 last year. How much did he earn per month? A.$416 B.$4992 C.$672 D.$2912

What is the solution to the quadratic equation? y = x^2-4