Answer:
-10
Step-by-step explanation:
The signed numbers that represent a change in money from her perspective is:
+$25
+$14
-$10
-$3
+$2
<h3>What are the signs to put in front of the amounts?</h3>
When a person receives money, earns interst or his paid wages, the amount of money the person has increases. Thus, the sign to be used is the addition sign(+).
When a person pays for an item, donates to charity or loses money, the amount of money the person has reduces. Thus, the sign to be used is the subtraction sign (-).
To learn more about addition, please check: brainly.com/question/349488
Answer:
D
Step-by-step explanation:
Answer: 44.064
Step-by-step explanation:
3,800
because the rectangle area is 40x70 plus the triangle area is 40x50 divided by 2
