I am not 100% positive but from what I remember learning I think the answer you are looking for on the first question is C.
-12x-10=0 since the X can't combine with non X numbers
Answer:
each costumer owe $35.40
Step-by-step explanation:
so, u get 247.79÷7 (cuz it is 7 people)
u get 35.40.
to check just get 35.40×7 and u will revice their total.