100 POINTS its not hard its actually pretty easy I'm just lazy

Find the x-intercept and y-intercept of the line. 3x + 5y = −15

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.

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x