1+1= -2628474
hope it helps
Answer:

Step-by-step explanation:
The given expresion is

Recall that:

We apply this property to get:


We apply the quotient rule to get


The first choice us correct
Answer:
2
Step-by-step explanation:2
Answer:
B 21%
Step-by-step explanation:
Decrease = original price minus new price
divide the decrease by the original amount and then multiply by 100.
decrease = 28-22. Decrease = $6
6/28 = .2142857
.2142857 x 100 = 21.42857%
21.42857% rounded = 21%
Answer:
18/18
Step-by-step explanation:
18 divided by 18 is one