Tickets to the school play cost $11 for adults and $6 for children. Which expression can be used to find the total cost for x adult tickets and y children's tickets

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225

94

step-by-step explanation:

average the numbers and use a variable to figure out the minimum to get a 90.

(79+94+91+92+x)/5=90

x = 94

15: 24

62.5%

step-by-step explanation:

answer: the center is the median and/or mean of the data. the spread is the range of the data. and, the shape describes the type of graph. the four ways to describe shape are whether it is symmetric, how many peaks it has, if it is skewed to the left or right, and whether it is uniform. good luck

step-by-step explanation: