128 = 8d, because the product calls for multiplication to be performed.
Answer: B or the Second graph right next to the first one.
Step-by-step explanation: Graph by using a few selected points... Horizontal Asymptote - y=7.
x----------y
0 -118
To find the average, add the cost of each book to get a total cost, then divide the total cost by the number of books purchased.
Total cost: 32 + 45 + 39 = 116
Average cost: 116 / 3 = 38.67
Standard deviation I think
Answer:
=14bx2−7x3−4b+2x
Step-by-step explanation:
