Jermaine buys T-shirts for $6 each and marks up the price by 45%. How much does Jermaine charge for each T-shirt (with the mark-up)?

8.7

Step-by-step explanation:

6*1.45=8.7

c

c

c

c

c

c

c

cc

c

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