Calculate the following without the use of a calculator
6-(-4) - 5

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?