<span>f x=0 ==>x^4+400=0+400=400</span>
6(7n – 5m) + 8m
42n - 30m + 8m
42n -22m
Answer: 42n-22m
Answer:
(2x+3)(x+1)
Step-by-step explanation:
Ur answer is going to be 78.507
Hello,
It is true that the sequence is arithmetic. Its common difference, of subtracting 7 each time, is always going to subtract 7 from each number.
Hope this helps!
May