If stephanie sells 3 necklaces, she earns a profit of is $10. five necklaces sold gives her a profit of $15 and six necklaces sold gives her a profit of $20. determine whether the amount of profit is proportional to the number of necklaces sold. $5.if she sells 4 necklaces, her profit

If square root x = -7, then x= -49 true or false

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up