Answer:
See explaination and attachment
Step-by-step explanation:
Please kindly check attachment for the step by step solution of the given problem.
I have the detailed answer as an attachment.
Answer: 36
Step-by-step explanation:
(Triangle ABC is isosceles)
(base angles of an isosceles triangle are congruent)
(In triangle CMB, angles in a triangle add to 180 degrees)
(triangle sum theorem)
(30-60-90 triangle CMB)
(sides opposite congruent angles in a triangle are congruent)
(segment addition postulate)
Pt 1 - how much the value goes down each year
Pt 2 - how much the car was originally worth
Answer:
21
Step-by-step explanation:
y = 3x + 9
y = -3x + 12
y=21