Answer:
9=0.6q where q is the number of questions on the exam.
Step-by-step explanation:
5.30 because 3 is smaller than 30
Answer:
18-4s
Step-by-step explanation:
15+3-4s
You just simplify to get 18-4s.
Hope that helped!
Step-by-step explanation:
Since there is 2 unknown variable ,
so we need 2 equation to find their values.
