Which situation does NOT represent a proportional relationship? A The cost of purchasing boxes of paper for $25.39 per box plus a
shipping fee of $3.25 per box
B The cost of repairing a copy machine at $35.75 per hour with a service
charge of $80.50
C The cost of purchasing printer cartridges at $34.85 per cartridge
including delivery
DThe cost of repairing a computer at $54.75 per hour

i dont know

step-by-step explanation:

hello, never fear papaguy is here!

c. histogram

step-by-step explanation:

the answer is "add 2y and y"

step-by-step explanation:

you need to collect the like terms first.

answer: plz mark me brainliest

7 hours, 0 minutes, 0 seconds

or:  

0.04

total weeks

or:  

0.29

total days

or:  

7.00

total hours

or:  

420.00

total minutes

or:  

25,200.00

total seconds

step-by-step explanation: