Mark asked his sister for $10. she gave him x4 times that because thats all she had in dollars at the moment. mark gave her back $20. what did he do wrong and why? use numbers, letters, and\or any other strategy to you out.

to determine the unit cost your would divide the total cost by the number sold.

7 bagels for $4.41       $4.41/7 = $.63 each at fresh side

5 bagels for $3.60         $3.60/5 = $.72 each at value mart

the answer is a.

step-by-step explanation:

in three games of golf, alex shot two under par four times.

hi there!

question 1 answer: p/q can be terminating when q = 5^m * 2^n

question 2 answer: -1 and -1

question 3 answer: -4

question 4 answer: 5/12

hope this : )