To do this you want to first multiply 28 by 0.15. This will give you $4.20. You have to give a $4.20 tip. The total cost would be the lunch and the tip added together. It would give you a final total of $32.20.
Answer:
I think its 56.1248608016
Step-by-step explanation:
Use desmos.com
Answer:
21..........
Step-by-step explanation:
Answer: 28
Step-by-step explanation: 6 faces, 12 edges, 8 vertices
Answer: slope: 3/2
y-intercept: 0,4
Step-by-step explanation: