Answer:
y = 3x + 21
Step-by-step explanation:
Use the given slope and point to substitute into the point-slope formula
Answer:
Scalene.
Step-by-step explanation:
It's scalene because non of the triangle's sides are congruent.
Answer:
x=5/3
Step-by-step explanation:
∠2 = ∠7
4x+2 = 5(x-2)
4x+2 = 5x-10
x = 12