same thing as:
there are two 8's and two x's in there so they can come out to give you the answer 8x
2x+y=-4×+y=-7solve the system by substitution
1 answer:
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same thing as:
there are two 8's and two x's in there so they can come out to give you the answer 8x
Answer:
21 : 8
Step-by-step explanation:
A:B=3:4
A/B = 3/4
A = 3/4 B..... (1)
B:C =7:2
B/C = 7/2
B = 7/2 C.... (2)
From equations (1) & (2)