9. brianna sold 56 cups of lemonade on saturday. on sunday, she sold 5
times as many cups of lemonade than he did on saturday. mike sold 54 cups
of lemonade on saturday. on sunday, he sold 6 times as many cups of
lemonade than she did on saturday.
who sold more cups of lemonade on sunday? how many more cups of
lemonade did he/she sell on sunday?
a. brianna; she sold 6 more cups.
b. mike; he sold 148 more cups.
c. brianna; she sold 1 more cup.
d. mike; he sold 44 more cups.

Note: enter your answer and show all the steps that you use to solve this problem in the space provided. x − 2 − 1 0 1 2 y use the function rule to complete the table. − 10 x + y = 4

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?