Josh and anthony hace a lemonade stand. they charge $1 for 2 cups of lemonade. they sell 14 cups each afternoon. is it reasonable to san josh and anthony earned more than $50 after 3 afternoons

$1 for 2 cups

14 cups / 2 cups = 7

Each afternoon they earn $7

3 afternoon: $7 x 3 = $21

Not reasonable...

Step-by-step explanation:

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

6/20

step-by-step explanation: