At the city museum, child admission is $5.10 and adult admission is $8.20. On Tuesday, 148 tickets were sold for a total sales of $1036.90. How many child tickets were sold that day?

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square

11

step-by-step explanation:

32.50-7.50=25

225/25=11

3

step-by-step explanation:

divide 13.5 by 9 to get the scale factor. it equals 1.5

2 * 1.5 = 3