Answer:
S
Step-by-step explanation:
Im pretty sure its linear
Answer:
8xy
Step-by-step explanation:

Answer:
Joe worked 3 hours overtime.
Step-by-step explanation:
Let t = number of hours overworked
425 + 20 × t = 485
425 + 20t = 485
20t = 485 - 425
= 60

t = 3
Joe worked 3 hours over time.
Hope this helps :)
Here's my work shown for question 1 and 2