Use the equation to answer the question.

12a+9b=k(2a+32b)

Which value of k makes the equation true?

a.6

b.2

c.4

d.3

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

Grading scale 1 has the following weights- (tests- 50% quiz- 25% homework- 15% final exam- 10%). calculate your final average if your performance in the class is as follows-test grades- {88, 84, 90, 75, 70, 81); quiz grades- {88, 67, 90, 90, 45, 99, 76, 98, 100}; homework- 90; final exam- 75