3.) Your car cost $42,500 when you purchased it in 2015. The value of the car
decreases by 15% annually.
A. Write an exponential decay function to represent this situation.
f(x)=42500(1-.15)x
f(x)=42500(1-.85)x
B. How much will your car be worth in 7 years? Round your answer to the nearest
dollar.

Agroup of three friends order a combo meal which includes two slices of pizza and a drink each drink is priced at $2.50 the combined total of $31.50 how much is the cost of a slice of pizza

Statement reason 1. δabc is similar to δced. given 2. 3. definition of slope 4. slope of slope of definition of slope 5. slope of × slope of multiplying the slopes 6. slope of × slope of substitution property of equality 7. slope of × slope of simplifying the right side the table contains the proof of the relationship between the slopes of two perpendicular lines. what is the reason for statement 2? a. parallel line segments that meet a common perpendicular line are proportional in length. b. the lengths of vertical and horizontal sides in congruent triangles are in a common ratio. c. trigonometric identities determine the lengths of the legs in a right triangle. d. corresponding side lengths in similar triangles are proportional in length.

If the diagram polygon abcd is a reflection across ef to make polygon a'b'c'd'.