What is 2^(2x-1) if 2^(x+3)=27

Multiply and simplify. 2x2y3z2 · 4xy4x2 how to do?

Mahnoor randomly selects times to walk into a local restaurant and observe the type of music being played she found that the restaurant was playing country 11 times rock & roll 17 times and blues 8 times use the observed frequencies to create a probability model for the type of music the restaurant is playing the next time mahnoor walks in.

What integer is equivalent to 9 3/2