What does the common difference or common ratio mean?

If 590 stufents preferred either pepperoni or cheese, how many students were surveyed in all? i

3a + 2b = c b = c - (3a - 2) b = (c - 3a) / 2 b = (3a - c) / 2

What is the answer to this problem: p/2 = p - 2/8

Given a polyhedron with 12 faces and 30 edges, how many vertices does it have?

Does this graph represent a function? Why or why not? O A. Yes, because it passes the vertical line test. O B. Yes, because it is a curved line. O C. No, because it is not a straight line. O D. No, because it fails the vertical line test.

What are the prime factors of 99?

2 and 1/10 + (1 and 2/7+4 and9/10)

You have 48 counters the first row has 3 counters the rest of the rows have 2 more counters than the first row how many rows do you need to use all of the 48 counters?

The ratio of the number of baskets made by Tony to the number of baskets made by Colin is 2 to 3. Tony made 10 baskets. How many baskets did Colin make?

A tire dealer sells 2 tires for as much as he paid for 3 tires. He paid $240 for a dozen tires. What is the total profit on 12 tires?