Answer:
Option letter A
Step-by-step explanation:
-2.5+(-10)=-2.5-10=-12.5 (12.50 we add the zero to indicate the cents, because we are talking about money)
Sam needs to Give his dad $12.50, so when he/she gives him that ammount of money: Sam will lose $12.50
answer is A
-2.5 and -10 equals -12.5.
(and) refers to addition in math so your adding two negatives.
The second one
Answer: the answer is c
25 divided by 400 is 16