Answer:
14
Step-by-step explanation:
$4
A movie ticket costs 10 dollars, and three people go.
10 x 3 = 30
42 - 30 = 12
The leftover money is for buying popcorn for each person.
12 / 3 = 4
So, it would cost 4 dollars for one person to buy a popcorn.
Answer: 1x+0
Put the like terms together I believe
Answer:17
8
first simplify exponent
2^3 = 8
so you have
4 + 8 - (2 + 2)
then just add and subtract to get
12 - 4 = 8
1000 combinations