Which values of x and y satisfy the system of equations below?
3x + 5y = 22
- 4x - 5y = -26

A. x = -4, y = 2
C. x= 2, y = 4
D. x= 4, y = 2
B. x= -2, y - 4.

D. x= 4, y = 2

Step-by-step explanation:

Since it's multiple choice, you can plug in the values

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step-by-step explanation:

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.