Answer:
7x+21y=5439
x+y=305
Step-by-step explanation:
it's pretty self explanatory, right?
Answer:
3.25 minutes
Step-by-step explanation:
117 ÷ 36 = 117
Answer: I think it’s great but you should make a stronger opinion and always have back up evidence
Step-by-step explanation:
Answer:
C is the answer according to me
I believe it is 3,4 4,5 3,6