The table shows the cost for different numbers of hats ordered from a store. Number of
Hats Ordered
Cost
5
$15
10
$30
$45
15
20
$60
What is the cost per hat?

Can someone check if i did this correct. it’s number 4 if you’re wondering.

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?