Please help! first answer gets brainliest! If you can answer all 4 I'd be forever grateful <3

1. a

2. c

3. b

4. false good luck

1. D. 68/5 - 22/5 = 46/5

46/5 = 9 1/5

2. C. 108/9 = 12

3. B. 4/10, 6/15, 8/20

4. True

1 would not be A since 37/5 is 7 2/5 and not 5 2/5.

5 2/5 equates to 27/5.

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value