Is the number rational or irrational?
column a column b
1. 3/7 a. rational
2. 0.78( repeating) b. irrational
3. square root 7/9
4. 5 pi

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

Which table shows a proportional relationship between miles traveled and gas used?