Alexis bought 50 collectible stamps at a garage sale.
Each week, she purchases 30
stamps to add to her
collection. How many weeks
will she need to purchase
stamps to have more than
500 stamps?

When drawing a trend line for a series of data on a scatter plot, which of the following is true? a. there should be an equal number of data points on either side of the trend line. b. all the data points should lie on one side of the trend line. c. the trend line should not intersect any data point on the plot. d. the trend line must connect each data point on the plot.

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.