150*30% = $45
$150-$45 = $105
Marco still owes his brother $105
Answer:
-3
Step-by-step explanation:
y = mx + b
b is the y-intercept
You draw perpendicular bisectors to find the center of a circle circumscribed about a triangle. Hook me up with 5 stars :)
slope = - 
calculate the slope m using the gradient formula
m= (y₂ - y₁ ) / (x₂ - x₁ )
with (x₁, y₁ ) = (0, 4) and (x₂, y₂ ) = (- 3, 6)
m =
=
= - 
I’m not sure? But don’t answer the guy with the bitly it’s a scam