Josephine noticed that out of 10 e-mails she received, 7 were advertisements. what can she predict about the number of advertisements she will receive in the next 100 e-mails?

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax

Breana is selling tickets to a choral performance. on the first day of ticket sales , she sold 3 senior citizen tickets and 1 child ticket for a total of $38. breana took in $52 on the second day by selling 3 senior citizen tickets and 2 child tickets. what is the price of a senior citizen ticket?