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Use the substitution method to solve the system of equations. Choose the correct pair. x+y=12 -x=-y-10 A 8,4 B 9,3 C 11,1 D 10,2

Use the substitution method to solve the system of equations. Choose the correct pair. x+y=12 -x=-y-10 A 8,4 B 9,3 C 11,1 D 10,2
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1 vote
Use the substitution method to solve the system of equations. Choose the correct pair.

x+y=12
-x=-y-10

A 8,4
B 9,3
C 11,1
D 10,2

asked
User Recessive
by
7.8k points

1 Answer

4 votes
C
-x=-y-10 = x=y+10

x is 10 bigger than y
x+y=12

C
answered
User RunHolt
by
8.1k points
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