Cassandra ordered four t-shirts at an online store for 6.50 each plus 4.5%.sales tax and 3.50 for shipping. What was the total cost of her order

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?

What rule describes a dilation with a scale factor of 4 and the center of dilation at the origin?

Ratio of circumference to diameter example plz i need to now what it looks like.