Sara has saved $6. She earns $7 per hour at her job. She needs a minimum of $94 to buy her new bike. What is the minimum number of hours she must work?

13 hours

Step-by-step  If she needs 94$ for a bike and and gets 7$ an hour it will take 13 hours for her to get to 94$ she will also have left over cash..

its c or d   take a lucky guess my dude

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