Write a ratio equivalent to the ratio 10: 15.

a. 40: 75
b. 15: 10
c. 10: 30
d. 80: 120

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

What is the point slope form of a line with slope -5 that contains point (2,-1)