2squared minus 4squared plus 1 plus 7 squared can you find the answer​

Multiply. write your answer in simplest form. 3/8 x 5/7

If i have 20$ and i gave 5$ away how much i got

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