Distance between (-9,-6) and (-6,-8)

Can you draw an isosceles triangle with only one 80 degree angle?

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?