A 2 inch by 2 inch square has its area increased by 21 square inches producing a new square. How many inches long is a side of the new square?

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

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?

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