There are 86 students and 6 teachers attending the school field trip. Each van holds 16 people. How many vans will be needed to transport all students and teachers?

Divide 40%5 and your answer is 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.