Kate's soccer team is selling coupon books and recipe books to raise money for transportation to their games. Coupen books cost $12 each
and recipe books cost $7.50 each. If Kate sold a total of 42 books and
raised $441, how many coupon books did she sell?
plz help me

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Which strategy is used by public health to reduce the incidence of food poisoning?

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet