What’s the answer???

After two years, how much has been paid into interest?

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)