What is the answer to 8+7 exponent 3+(8-2)+24 divide by 3

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

Can some one explain this i got sent this. is this a threat i’m scared

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2