Simplify the exponents (2^2)2

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

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