Answer:
yes, this is proportional
Answer:
105 tickets more
Step-by-step explanation:
10x3=30
30x4=120
120-15=105
Answer:
Um i cant see the picture
Step-by-step explanation:
Answer:
carlos's first error is in step 2
Step-by-step explanation:
he should have written 14(40) + 14(9) , rather than 14(40) + 9
also not sure what the second part of your question is, but hopefully this still helps.