Which relationship is always correct for the angles x, y, and z of triangle ABC? 1.) x+z=y 2.) y+z=x 3.) x+y+z=180 degrees 4.) x+y+z=90 degrees

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

Find the value of x for which line a is parallel to line b