Answer:
Step-by-step explanation:
There's a graph only for (-5, 5), which is the domain of this function.
Answer: 2n+4
Step-by-step explanation:
"(4 more than) <u>twice the number</u>" is 2x
"<u>4 more</u> (than twice the number)" is +4
Put them together: 2n + 4
Answer:

Step-by-step explanation:
Using the rules of radicals
= 
×
⇔ 
Given
= 
Simplifying the radicals
= 
= 
=
×
= 7
and
= 8
The simplified radical is

Answer:
c)3
Step-by-step explanation:
numbers between 6 and 10 are, 7, 8, and 9
the median is 8 so the line in the middle has to be 8
8-5=3 so x=3
Answer:
6-2=4
31/5 x 8 = 248/40
15/8 x 5 = 75/40
248-75=173
4 13/40
answers in order
6-2=4
6 1/5 - 1 7/8 = 4 13/40
Hope this helps
Step-by-step explanation: