What is a expression that represents the product of and 8, divided by 4

With #! i’ve tried to figure it out but i can’t.

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?

Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.