Is anybody good with coordinates? please add my discord and i will pay you like 5$ to do these 2 questions for me I'm desperate. Lilian!!#9959

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Find the value of x. give reasons to justify your solutions! c ∈ ae

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?