Use the equation for variance below, along with
the given data set, to answer the following
questions.
O2 - (41 – 40)2 + (x2 - 4+ ... + (x9 – )?
N
What does the numerator evaluate to?
What does the denominator evaluate to?
The variance equals:

Will give brainliest summations with algebraic expressions image shown

Use the distributive law to multiply. 3(4x + 5y + 6)

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.