Evaluate (4-2) = 2
Multiply 2•(1-5i) = 2 -10i
Her mother is 68-24=44 years old.
Answer: A & D
Explanation: When you multiply 15 and 4 and add that to 20 and 2 it would be 100. When you multiply 25 and 4 and add that to 25 and 2 it would be 150. Hope this helps :).
For which one I might be able to help