A line parallel to a triangle's side splits AB into lengths of x - 7 and x - 3. The other side, AC, is split into lengths of x and x + 12. What is the length of AC?

A) 21
B) 33
C) 54
D)
21
2

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.

Harry owes the bank money. to repay his debt, he paid $150 back to the bank each month. after 10 months, his remaining debt was $6900. what was the original amount of harry's debt? how long did it take harry to pay back his entire debt?