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...

Tommy spent $17

Step-by-step explanation:

Mary spent half of what tommy spent. 8.50 x 2= 17

therefore tommy spent $17

tommy spent $17

Step-by-step explanation:

8.50 X 2 is 17 and if Rachel spent $12 less than tommy did Rachel spent $5.

In total they spent $30.50

moderators are

answer: the center is the median and/or mean of the data. the spread is the range of the data. and, the shape describes the type of graph. the four ways to describe shape are whether it is symmetric, how many peaks it has, if it is skewed to the left or right, and whether it is uniform. good luck

step-by-step explanation: