Jenny and Alan each have a rectangle made out of paper. One side is 10cm
The other side is n cm.
10
Alan cuts his rectangle, then puts the two halves side by side.
10
Alan's new rectangle
What is the perimeter of Alan's new rectangle?
Write your expression as simply as possible.

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

Write the equation in logarithmic form 8^x=64

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?