Answer: 122
Step-by-step explanation: Substitute the values of <em>x</em> and <em>y</em> into the expression.

"Fill in the blanks" with the numbers given for <em>x</em> and <em>y</em>.

Answer:
Step-by-step explanation:
12.80+3.42= 16.22
16.22-9.70= 6.52 that's your answer
Answer:
See below
Step-by-step explanation:
She could have each student in the class write his or her name on a slip of paper and put it in a bowl. Then, she could shake the bowl and pull out any slip of paper with a student's name on it. After 3 times, the random sample would be over, and Mrs. Purdue would have her 3 representatives.
Answer:
1157 / 500
Step-by-step explanation:
Write it as a mixed fraction 7/5 = 1 2/5