It is known that x1 and x2 are root of the equation 6x^2 +7x+k=0, where 2x1+3x2=-4.
Find k.

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.