if x:y=8:9,find the ratio (7x-4y):3x+2y
Answers
Answered by
5
Answer:
7x-4y:3x2y
7x8-4×9:3×8+2×9
56-36:24+18
20:42
10:21
Answered by
2
Answer:
10:21
Step-by-step explanation:
X:Y=8:9, which means X=8 and Y=9
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