Iam in 7th grade math for flvs and i need whoever me the fastest gets

i already did the chart just need with this one question

1. what is the total cost of the entire bill (all four meals), including tip? show work!

Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.

Suppose you are analyzing the relationship between time and distance given in a table, and there are 4 values for each quantity. you divide distance 2 minus distance 1 by time 2 minus time 1.you then divide distance 4 minus distance 3 by time 4 minus time 3 and get a different answer. what can you say about the relationship?

What is the value of d? 9d = –5.4 d =