What are the solution(s) to x^2-40=-28 ?

Pepe is going to spin the following spinner 800 times. the spinner is divided into equal sections.a. exactly 160 timesb. clost to 160 times but probably not exactly 160 timesc. exactly 640 timesd. close to 640 times but not probably not exactly 640 times. me

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?