Answer:
Polynomial expression that represents the area of blanket:
If 
: 
Step-by-step explanation:
The area of the rectangle can be calculated with the formula:
Being l the lenght of the rectangle and w the width of the rectangle.
In this case, the lenght and the width are represented with:
Substitute them into :
Then:
Use Distributive property (Remember the Product of powers property: 
):
Add like terms:
(Simplied form)
Evaluate :
Answer: 283/20
Step-by-step explanation:
first u can change them into improper fractions. Then take the LCM of the denominators which will make the denominators same. Its easy after that.
8ab-2b+ab-b
8ab+ ab= 9ab
-2b-b= -3b
Answer: 9ab - 3b
Answer:
x = 7/0.25
x =$28
Step-by-step explanation:
y=0.25x
but y= $7(amount spent)
put 7
let n take values 1,2,3... infinity
then the sequence is:
(0,1/n)
for every number greater than zero there exist such n that (0,1/n) does not contain that number.
