Answer:
the answer should be c.
Step-by-step explanation:
here's why....A uses 4 more which is adding. B uses 4 fewer which is subtracting and D does not complete so it should be C.
Answer:
D 57
Step-by-step explanation:
The value of X
Answer:
What system of equations?????????
Step-by-step explanation:
Answer: 21
Step-by-step explanation: