Answer:
Yes number 5 is, they are proportional because y is coresponding to x by multiplying by 1/5
No number 6 isn't, you can't go from 3 to 1 and 7 to 3
It is 45 . Just simply multiply both numbers. You will get the smallest denominator
9 less than a number is <em><u>9 - n</u></em>
Where n is that number
That makes no sense I think you’re missing some words but the answer might be $7.5 per hour bc 21-6 is 15 and that divided by 2 s 7.5
