Answer:
-3
Step-by-step explanation:
1+-3= -2
5-4= 1
-2+1= -3 i think
Answer: 5+d
Step-by-step explanation:
More means adding and it doesn't matter which order you put it in in adding.
Percent of increase = delta change/total first week x100
delta change = 25- 20 = 5
percent increase = 5/20 x 100 = 100/4 = 25 percent