Mary, Rachel, and Tommy went out for lunch. Mary spend half of what Tommy spent. Rachel spend $12
less than what Tommy spent. Mary spent $8.50.
a) How much did Tommy spend? Explain how you got
your answer.

HELP
I got that they all spent 44.50 but I’m not sure...

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Astore manager records the total visitors and sales, in dollars, for 10 days. the data is shown in the scatter plot. what conclusion can the store manager draw based on the data? question 3 options: an increase in sales causes a decrease in visitors. an increase in sales is correlated with a decrease in visitors. an increase in visitors is correlated with an increase in sales.

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81