A store sells models for $8 and paints for $2. marlo has $16. let x=the number of models and y= the number of paints write a graph the equation that represents this situation. Use the graph to identify 3 different ways Marlo can spend her money

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.