If f(x)=x+7 and g(x)=1/x-13, what is the domain of (f o g)(x)

Write an expression that represent sarah’s total pay last week. represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?

W-16=-12 solve each one step equation plz

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle