Four brothers each bought 2 hot dogs and a bag of chips at the football concessino stand. If the bag of chips was $1.25, and the total was $18.20

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

If value of cos330° is √3/2 then find tan165°.

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.