Answer:
13
Step-by-step explanation:
1980 = ( n - 2 ) * 180
n - 2 = 11
n = 13
$72. The tip is $0.2 per $1, so you would pay $12 in tips plus the original $60
Answer:
The first one is
5x * 10
(x is the variable) TIMES 10
Step-by-step explanation:
Answer:

Step-by-step explanation:
Let's write this out as an equation. Let the unknown quantity be x:
