Can somebody me answer this question asap to both questions

4.  23 6 fluid ounce servings
5.  7 and 7/8ths

Just take 138 and divide by 6 you will get 23. To check your answer take 23x 6=138

She spent 7 7/8

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.