Answer:
y=1/2x+2(2 is the y-intercept)
The blue line and black line have the same y-intercept, but the black line has a slope 1/6 greater than the blue line.
Hope it helps <3
I believe 8 dollars, since 56 divided bye 7 is 8
240 each 10 percent is 30 calories multiply them by ten gets you 300
