Answer:
Step-by-step explanation:
The expression given can be rewritten as:
Because +(-n) is just -n. Then, combine like terms to get:
Substitute 
for x to get:
Which can be rewritten as:
Which is:
. as a mixed number
Hope this helps :)
Answer:
All real numbers
Step-by-step explanation:
The range is the possible output values
This is a line and the output goes from negative infinity to positive infinity
The range is all real numbers
Multiplying a number by itself “squaring” the number.
Answer:
X=8, each side is=27
Step-by-step explanation:
Equilateral triangle, each side has the same lenght
5x-13=11x-61
61-13=11x-5x
48=6x
x=8
5(8)-13=27
Answer:
B
D
Step-by-step explanation:
