Answer:
a square, rectangle,trapezoid
Step-by-step explanation:
It should be 180 degrees cuz “x” is a flat line
Answer:
y=-9x+40
Step-by-step explanation:
y-y1=m(x-x1)
y-(-5)=-9(x-5)
y+5=-9x+45
y=-9x+45-5
y=-9x+40
I think the answer is x=-8
you are basically simplifying both sides of the equation..then isolating the variable