At the movie theatre, child admission is $6.40 and adult admission is $9.70. on monday, 155 tickets were sold for a total sales of 1180.10. how many adults tickets were sold that day?

choice b is correct

step-by-step explanation:

we have been given the following system of linear inequalities;

we are required to graphically determine the solution to these system of inequalities. using a graphing tool, the solution is as shown in the attachment below;

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225