servers' collected tips customers- 54 46 34 67 52 22 49 64 55 80 38 42 tips($)- $92 $80 $76 $121 $109 $43 $87 $114 $99 $174 $88 $91 b) find the equation of the trend line(line of best fit). show your work. c) predict the amount of tips that would be collected if 100 customers were served at the restaurant on a given day. ex[plain your reasoning. d) explain how to use the regression calculator to make a reasonable prediction given a data table.

The coordinate grid shows points a through k. which points are solutions to the system of inequalities listed below? 2x+ ys 10 2x 4y < 8 oa c, d, k o e, f. g, j oa, c, d, h, k oe, f. g, h, j

What is the volume of the sphere shown below with a radius of 3?

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $