1.) Claudia ordered pizza. So far, she eaten 3/9 of the large pizza. Her dad has eaten 1/6 of the large pizza. How much of the pizza has been eaten so far A. what is asked?:
B. what is given?:
C. what operation to be used?:
D. solution:

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.