Evaluate the function with the given the given value of x.
f(x)=x-7 when x= -2

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

Find the smallest number by which the given number should be divided to make a perfect cube(with steps or the answer will get reported) a.108 b.2187