Answer:
4
Step-by-step explanation:
Since the highest power of x is 4 in this case.
Answer:
7.75
Step-by-step explanation:
56-27-21-0.25=7.75
Answer:
66n-31m
Step-by-step explanation:
26n-7m+4(10n-6m)
26n-7m+40n-24m
66n-31m
Answer:
2.5
Step-by-step explanation:
14 beacause your multiplying 7x2 wich is 14