both 7 & 9

Finding square roots of negative numbers

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?