How would i add a number that is bigger than the other

If a boat travels 3 miles in 1.5 hours how far will it travel in 1 hour

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.

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1