An algebra teacher is ordering new text books for the class. The shipping costy (in dollars) depends on the number of books that are ordered, as shown in the table. Write a linear model for this data.
Number of books
Shipping cost (in dollars)
6
30
8
34
10
38
12
42

anyone? find the second, fifth, and ninth terms of a sequence where the first term is 65 and the common difference is -7. 72, 93, 121 72, 79, 86 58, 37, 9 58, 51, 44

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

Were only 64 seats. the remaining 6 students had to travel in a separate van. the equation 2b + 6 = 70 represents the given scenario. what does b represent? the number of buses the number of vans the number of students who rode on each bus the total number of students going to the football game