Answer:
<GHE and<IHE
Step-by-step explanation:
they share a common side and vertex
Answer:
18
Step-by-step explanation:
xy + 4 = 40
xy = 40 - 4
xy = 36
What two numbers can b multiplied to give 36? Then add them.
9 + 4 = 13
18 + 2 = 20
6 + 6 = 12
12 + 3 = 15
The odd option is 18
Answer:
y = 9x+80
Step-by-step explanation:
We can use the slope intercept form of a line
y = mx+b where m is the slope and b is the y intercept
y = 9x+b
Substitute the point in for x and y
-1 = 9(-9) +b
-1 = -81 +b
Add 81 to each side
-1+81 = b
80 =b
The equation is y = 9x+80
Answer:

All real numbers less than 
Step-by-step explanation:
we have

Adds
both sides


Divide by
both sides

the solution is the interval ---------> (-∞,6)
All real numbers less than 
see the attached figure to better understand the problem
A, -1, -1 is your answer
6(-1) - 2(-1) = -4
-6 + 2 = -4