Answer:
16
Step-by-step explanation:
group the first 2 terms into (8*8) and the second two into (8*6). this gets you 8*8-8*6 which can be grouped into 8*2 which is 16
Vertical line, because it doesn't have an x-coordinate unit of change so the line would just be straight and vertical along the graph (0, 7).
$25.50
15% of 30 is 4.5 which if you subtract it'll make $25.50 <span />
Michelle's result shows f(2) = -13, selection C.
