The value of the ratio of adults to children is 2/5. The ratio of adults to children is 10:5
5:2
2:5

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

Lines de and ab intersect at point c what is the value x? a.12b.25c.38d.52

There is a 9% chance that a booked gig will get cancelled. if you have 4 gigs in a row, what is the probability none of them will get cancelled!