1. x = 3, y = 2
2. x = -99/68, y = -14/17
3. x = -4, y = 1
4. x = 1, y = 5
5. x = -1, y = 0
6. x = 2, y = -3
7. x = 14, y = 20
I attached the pictures with the work.
These are insanely easy if you use google!!!
Answer
Step-by-step explanation:
Answer:
Option A. 
Step-by-step explanation:
we know that
The combined area of the 3 windowpanes and frame is equal to

using a graphing tool to solve the quadratic equation
The solution is 
see the attached figure
Answer:
the answer is 9.5 cm
Step-by-step explanation:
so CD=CE=BD=AE\
CD=4.6cm
CE=11.5cm
BD=8.3cm so AE=BD times ce=3.8 times 11.5=4.6=9.5cm YOUR WELCOME