The temperature at 6:00 a. m. was -12°F. The temperature increased by 1/2°F each hour for 6 hours. What was the temperature, in degrees Farenheit, at noon?​

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

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.

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