Answer:
-0.9
Step-by-step explanation:
(-3.4+4.3)+a=0
0.9+a=0
a=0-0.9
a=-0.9
Answer:
30?
Step-by-step explanation:
I think its 30 because 15*2 is 30 but I really don't know im sorry
Pedro bought 8 tickets so
Number of tickets = 8, total cost = 208
Soo the equation is going to be:

Divide both sides by 8


Cost of each ticket was $26