An equation of a circle is given as (x + 6)² + (y − 7)² = 81. find the center and radius of the circle. show all work to receive full credit.

Missy took the act and was told her standard score (z-score) is –1. frank took the sat and was told his standard score (z-score) is –2. which student has a better chance of getting admitted to college based on their test score?

Which logarithmic equation is equivalent to the exponential equation below? e^a=55(you will receive 34 points)

Ineed with number 17 i don’t get it at alll