The ordered pair to the solution is D.
3(5)-3(-2)=21
Answer:
Five is taken away
Step-by-step explanation:
Answer: 34
Step-by-step explanation: 2/5 = 4/10 = 12/30 This means that the machine cuts out 12m lengths for every roll now you just take 400/12 and you get your answer. Now 400/12 will be 33,333... So just round it up to how many she needs aka 34