To find the product of (-2/20k)(5/8k), first write using a single radical. Which expression is equivalent to the given product? • -10/160k^3
• -10/160k^4
• 3/28k^4
• 3/28k^3​

Let r = 3. what is the value of r + 58?

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

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?