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Add the equations. 3x - y = -5 7x + y=15 A. -4x = 10 B. -4x = -20 C. 10x = 10 D. 10x-2y = -20
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2 votes
Add the equations.

3x - y = -5
7x + y=15

A. -4x = 10
B. -4x = -20
C. 10x = 10
D. 10x-2y = -20

Add the equations. 3x - y = -5 7x + y=15 A. -4x = 10 B. -4x = -20 C. 10x = 10 D. 10x-example-1
User Somasundaram Mahesh
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1 Answer

4 votes

Answer:

its c

Explanation:

User Haddr
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