Number three can't have two outputs so remove it from b
Step-by-step explanation:
$15 initial fee. $2 per hour. $35 limit.
35 - 15 = 20
After the initial fee, he has $20 left.
20 ÷ 2 = 10
He can rent the metal detector for 10 hours.
Simplifies into
10a-3a
Which equals
7a
Answer:
A. x = 4
Step-by-step explanation:

The answer is a) -20 you can go and rule out d.e,f