Answer:it depends on the numbers you are using.
Step-by-step explanation:
Well, first off 1 hr =60 minutes. 60 min - 45 min = 15 minutes extra. what is one hour before 4:15? 3:15! Add the subtracted 15 minutes to get 3:30... Hope this helps
Answer:
The first answer is 21x+22.
Second answer is 36+3x.
Third answer is 29x+6.
Step-by-step explanation:
I just simplified
Multiply it out
x^2 + 4x -8x -32
Combine like terms
x^2 -4x - 32
