How many telephone numbers are there in the 509 area code? Telephone numbers may not start with the number 0 or 1. They also mus
1 answer:
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Answer:
y = (5-2x)/7 = 5/7 - 2x/7. option C
Step-by-step explanation:
here's your solution
=> 7y + 2x = 5
=> 7y = 5 - 2x
=> y = (5-2x)/7