I had $3.00. My mom gave me $10.00. My dad gave me $30.00. My aunt and uncle gave me $100.00. I had another $7.00. How much did I have?

Aregression was run to determine if there is a relationship between hours of tv watched per day (x) and number of situps a person can do (y). the results of the regression were: y=ax+b a=-0.662 b=30.418 r2=0.703921 r=-0.839

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?