Answer:
it is 1,355
Step-by-step explanation:
all you have to do is add them up through a calculator or add them up the simple addition way which would be putting them on top of each other hope it helps
7.2 because you just add the -4.8 to cancel out the -4.8 on the right side. and you get 7.2
Your answer would be (b.) because -2+-3=-5
Multiply fraction (1 1/2) by the # of hours last week (12).
= 1 1/2 * 12
change to improper fraction
= 3/2 * 12
multiply numerators
= (3*12)/2
= 36/2
= 18 hours
ANSWER: D) 18 H
Hope this helps! :)