Given angle2 and angle 4 are vertical angels. prove angle 2 cong angle 4

1. are the triangles similar and if so why? what is the value of x? show your work.

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12