Answer:
16
Step-by-step explanation:
4×4=16
so the answer is 16
i hope this is correct and it helps
Answer: 42:21 and 14:7
Step-by-step explanation:
42:21, 6:3, and 14:7 all reduce to 2:1, but 9:1 does not.
B, 6x -9. the rest either contain two many terms or use a different operation. hope this helps x