One solution of x^2-64=0 is 8. what is the other solution?

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

If you are just building your payment history, how many points from a perfect score will you possibly miss?

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5