Nine and 1/5 mines 6 and 3/5

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,