Macey bought a carton of 18 Dr. Peppers for $2.30. At this rate, what would be the approximate cost per soda?

.13 cents per can

Step-by-step explanation:

If you bought 18 cans with $2.30, you need to divide 2.30 by 18 becauseyou need to find out the unit price for each can.  When you divide .2.30 by 18 you get .1277777repeaing so you can just round up from there and get .13 cents.

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11