Solve the system of linear equations by elimination. 8x- 5y = 11
4x- 3y =5
In ( , ) form please

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

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.

17 in long 1.3 ft wide and 8in high what is the volume