Tonya charges $3.50 per hour to baby sit. The sequence $3.50,$7.00,$10,50,$14.00,... Represents how much she charges for each subsequent hour. For example, $10.50 is the third term that represents how much she charges for 3 hours. What are the next 3 terms in the sequence? How much does she charge for 7 hours of baby sitting?

Ya i could just need to know what type of math

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.