Discount comics is running a special 20 comics for 5.00$ Seth purchases 30 comics for 7.50$ what is the sale price per comic what is the constant of proportionality

Haha, thats my name. ANYWAY.

The sale price is .25 cents each.

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

answer:   (s+1)(s+4)

step-by-step explanation:

factor s2+5s+4

s2+5s+4

=(s+1)(s+4)