I think your answer is ( B )
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Answer:
Step-by-step explanation:
-12.6-4.9x=-154
-17.5x=-154
X=8.8
Answer:
x = -4 y = -1
Step-by-step explanation:
x + 4y = -8
4y = -x - 8
y = -1/4x - 2
6x - 2(-1/4x - 2) = -22
6x + 1/2x + 4 = -22
13/2x + 4 = -22
13/2x = -26
x = -4
(-4) + 4y = -8
-4 + 4y = -8
4y = -4
y = -1
Answer:
70 x 47x = 3290
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