There are 4 prime numbers
between 10 and 20; 11, 13, 17, and 19. are there always the
same number of prime numbers between 2 consecutive
multiples of 10? explain.

Sera sells t-shirts at the beach. she believes the price of a t-shirt and the number of t-shirts sold are related. she has been experimenting with different prices for the t-shirts. she has collected a data set with five pairs of data; each consists of the price of a t-shirt and the number of shirts sold. the independent variable, which will go on the x-axis, is . the dependent variable, which will go on the y-axis, is the