Answer:
81
Step-by-step explanation:
Given the expression: 
To make it a perfect square, we follow the following steps.
Divide the coefficient of x by 2
- Coefficient of x=18, 18/2=9
Square It
Add it to the expression
This is written as a perfect square as: 
The constant term required therefore is 81.
Answer:
34 is it
Step-by-step explanation:
70℅ = 14
100 = X
70X = 1400
X = 1400/70
X = 20
20 Euros is the full price
C. The Y value does not change because you are only reflecting over x= lines. After the first, it is (-3.5). Then (7, 5)