18--10=
the two negative signs make a plus so you simply have 18 + 10 which is 28
Answer:
$2.45
Step-by-step explanation:
First divide the cost by number of items. you shall get $0.49
Now multiply the cost of 1 candy bar into 5 and you shall get $2.45.
That will be the points corresponding to cos 60 in 3rd quadrant
which is (-1,-2)
