Answer:
and
.
Step-by-step explanation:
The given radical expression is
We have to simplify the above expression.
The above expression can be written as
It can be written as exponent form.
Therefore, the required expressions are
and
.
Answer:
6, 12, 15, 9
Step-by-step explanation:
answer is in the picture
If you do 1040-400 you get 640
then you need to divide that by 4 to get 160 leaving you with the width, to get the length you have to add 200 to the width meaning the length is 360
length = 360
width = 160
Answer: The expression would be 10x+5
x is some unknown number
10x or 10*x represents ten times that unknown number
"sum of 10 times a number and 5" means we add 5 to the 10x found earlier, so we end up with 10x+5
Optionally you can factor out the GCF 5 to get 5(2x+1). Likely your teacher will want you to keep it as 10x+5.