Three out of five students in the 6th grade have a magazine subscription. Suppose there are 30 students in Annabelles's class, about how many students will have a magazine subscription?

Tickets to an orchestra concert cost $25.50 apiece plus a & 2.50 handling fee for each order. if jamal spent $79 how many ticket did he purchase

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

Someone me what is the area of this figure? 18m 18m 8m 16m