On Monday, the temperature at 10 a. m. at Sam's house was -6° Fahrenheit. The temperature at 2 p. m. at Sam's house was 2° Fahrenheit.
Which statement about the change in temperature from 10a. m. to 2 p. m. at Sam's house is true?
PLEASE HEL 80 points

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

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.

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!