Answer:
44.159
Step-by-step explanation:
Find the Least Common Denominator (LCD) which is 28.
-1/4 (7) = -7/28
-3/7 (4) = -12/28
-7 - 12 = -19
-19/28
Simplify if you can.
Answer: 3• D 4• B (why does this require me to put 20 characters) anyway this is my guess
512 there good luck hope u do good if u have any questions let me know