I need some assistance lol.

Answer:
3
Step-by-step explanation:
He invites 3 friends and himself
Answer:
he cam pay for 4 of his friends
Step-by-step explanation:
40/8.75
8.75 x 4 =35 if you go overthat it will be 43 dolloers
sorry for the mis splellings but can i get a brainiest