20% Because $18.00 - $14.40 = $3.60
3.6/18 = 0.2 ---> 20%
Answer: 3,200in^2
Step-by-step explanation: multiply 80 and 40
Answer:
-6x-10y
Step-by-step explanation:
Multiply -2 by everything in parenthesis
Answer:
11.
Step-by-step explanation:
(2(n-3))-4=12
(2n-6)-4=12 <em>distribute</em>
2n-6-4=12
2n-10=12
2n=12+10 <em>isolate</em><em> </em><em>n</em><em> </em>
2n=22
2n÷2=22÷2
n=11
Answer:
Following are the solution to this question:
Step-by-step explanation:
Using formula:

In question (1):

In point a:

In point b:


In question (2):

In point a:

In point b:


The 3 question is incomplete, that's why it can't be solved.