Find the center and foci of the ellipse: 25x2 + 16y2 + 50x – 64y – 311 = 0
Center = ?
Foci = ?

What is (28 + 7 + 6 + 3) x 1/2 show your work

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

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?