1. Solve using the quadratic formula. Round answers to the nearest hundredth. 6x ^ 2 - 14x - 9 = 0

It will cost $540i think

Need the graph to answer this.

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.