You bought books from an online book store that charges a flat fee for shipping each order. There was no sales tax on this purchase. The graph shows the cost of purchasing x books. About how much did the books cost if the total purchase was $31.50?
A.
$3.50
B.
$7.00
C.
$28.00
D.
$31.50
2 answers
No graph.
Please help I don’t understand and I have to get a good grade on this😭🥺
2 answers