Dina wants to be sure she is making money. She needs to sell enough bracelets to at least cover her expenses (cost for materials and table rental) and make a profit of $20 or more. Dina figures that if she sells 9 bracelets, she will cover her expenses and earn at leasts $20. Do you agree? Each bracelet cost $6.00 each.

Left x = number of bracelets that Dina sells.

Make sure to state your answer in sentence form.

Miranda is braiding her hair. then she will attach beads to the braid. she wants 1_3 of the beads to be red. if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables