Answer:
Slope: 
Y-int: 9
Step-by-step explanation:

-6x -6x
-2y = -6x + 18
----- ------------
-2 -2
y = 3x + 9
If all the angles add up to 90 degrees then you can set the equation 7x-9*2x=90
Simplify
9x-9=90
Plus 9 both sides
9x=99
Divide by 9 on both sides
X=11
Answer:
<h3>stay safe healthy and happy<u>.</u></h3>
Answer:
<h2>6 unit cubes</h2>
Step-by-step explanation:
<em>Look at the picture.</em>
4 is what is knows as the factorial of 4.
4=4*3*2*1=24