Answer:
Markup amount = sellingprice - costprice
=12.50 - 5 = 7.5 is markup
I think it’s D I’m not sure
No u didn’t, the line is wrong. from the point -1 it should intercept (-2,-4) and (2,2)
X =10.
First distribute the 2(2x-14) and get 4x-28.
x+2-4x-28. Subtract x from each side to get 2=3x-28.
Add 28 to both sides to equal 30=3x. Divide each side by 3 to get your final Answer, x=10.