The value of the digit in the hundredths place is how many times as much as the value of the digit in the tenths place?

Write a recursive sequence that represents the sequence defined by the following explicit formula:

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Find the distance between (7,-6) and (-3,-9)