What is the relationship between radicals and exponents?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad