Aplumber charges $50 to make a house call. he also charges $25 per hour for labor. write an equation that represents x, the number of hours for labor.

Given that (x-3) is a factor of f(x)=x^3+ax^2-x-6, find a and hence the number of real roots or the equation f(x)=0

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?