Find the cost for 812 kwhr of electricity at 7.3 cents per kwhr.

(if anyone is good at math message me)

angle q= 92 degree

step-by-step explanation:

the solution is in the picture

when a quadrilateral is inscribed in a circle, the opposite angles are supplement to each other. in other words, the sum of the 2 angle is 180 degree

let m = monomial

let t = trinomial

so, m times t = t.

monomial times a trinomial = another trinomial.