Sam and Mathew went to Taco Bell for lunch Sam ordered 2 tacos and 3 burritos while Matthew ordered 3 tacos and 5 burritos Sam’s bill came yo $7.80 plus tax while matthews bill came to a whopping 12.70 plus tax how much did one taco and one burrito cost

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

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?