Study the following distribution chart. Number Frequency
20 1
30
2
40
9
50
1
60
2
70
9
80
1
90
2
What is the mode?
50 and 80
40 and 70
40
50

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

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?

If f(x) = 3x2 - 2x+4 and g(x) = 5x + 6x - 8, find (f-g)(x).