Use the parabola tool to graph the quadratic function y=−x2−2x+8 Graph the parabola by first plotting its vertex and then plotting a second point on the parabola.

answer are

step-by-step explanation:

mxb67

step-by-step explanation:

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads