Step-by-step explanation:
2y+9= 4
2y=-5
y=-5/2
y= -2and 1/2
Answer:
I think the answer is 6 hours. I'm not sure though
Answer:
Commutative property of multiplcation.
Step-by-step explanation:
An identifier for the property of multiplcation is by multiplying it by 1. Therefore the answer remains the same.
40x+30x=315
70x=315
315/70=
4.5 hours
12:00 noon + 4.5 hours = 4:30 pm