I think the answer would be -2.5 because 0-5=-5 and 4-2=2 you subtract the perfect points X1-x2 with y2-y1
B. 9 I think because it looks like it is bisected in the middle to cut into two equal parts. Please correct me if I am wrong. Thanks.
If there are 16 ounces in a pound, and 8 ounces costs $8, The best answer would be D. $16 per pound
72.5 as decimal or 72 1/2 as fraction