Terry buys beads by the bag to make jewelry. there are 25 beads in each bag. which equation can he use to find the number of beads in any number of bags if:

n equals any number of bags, and
t equals the total number of beads?

a. 25n = t
b. 25 + n = t
c. 25t = n
d. 25 + t = n

Find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Which situation is an example of an observational study?

1. judy took $30 with her to spend on popcorn and drinks for herself and her friends at the movie theater. the price for each bag of popcorn was $5. the price of each drink was half the price of a bag of popcorn. (a) sketch the graph that represents the situation and label the intercepts. use one axis to represent the number of bags of popcorn and the other axis to represent the number of drinks. (b) explain your graph.