Simplify the following expression: -1/3 (6x + 15) – 3
Simplify the expression above and write the final answer in standard form.​

Multiply. −2x(6x4−7x2+x−5) express the answer in standard form. enter your answer in the box.

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.

Can anyone explain to me how to do this? anything will .