I need need help fast (4a-7b+5+)
1 answer:
Answer: 9
Step-by-step explanation:
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Step-by-step explanation:
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do you still need help
Step-by-step explanation:
Given ,
5<x<10 and 8<y<19
For y-x,
8-5<y-x<19-10
3<y-x<9