Given the equation −4square root of x minus 3 = -12, solve for x and identify if it is an extraneous solution.

Simplify the imporper fraction 31/2

Of 400 people at the school carnival, 95% are students and the rest are teachers. a. how many students are at the school carnival? b. if 55% of the students at the school carnival are boys, how many are girls? c. how many teachers are at the school carnival? d. if 35% of the teachers are male and the rest are female, how many female teachers are at the carnival?

What is the value of the rational expression below when x is equal to 4 x-12 over x-8