I’m pretty sure it should be cos + cos
Answer:
Step-by-step explanation: the answer is C y= 4x + 2 (usatestprep)
Add the 3 item totals, then divide that number by 100, then, take that number and multiply by 9 (this gets the tax total). then you are going to want to add the total of the 3 items, and the tax amount, and you have your answer. do this with all the peoples items :)
