What is the area of the triangle shown below? A. 84 sq. units
B. 42 sq. units
C. 20 sq. units
D. 10 sq. units

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

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?

How do you determine if an ordered pair is a solution to a given equation?