Answer:
+5
Step-by-step explanation:
You add five to -7 you get -2 add five to -2 you get 3 and so on.
Answer:
width=60 length=540
Step-by-step explanation:
(w+9w)*2=1200
Answer: 2
Step-by-step explanation:
All you need to do is subtract
4-2=2
Answer:
25 and -31
Step-by-step explanation:
Notice that if all the negatives were positive, you would have the arithmetic sequence 1, 7, 13, 19, on and on, adding 6 every time. So basically we have a geometric and arithmetic sequence combined, with the geometric sequence making it positive, and negative, and the arithmetic sequence adding 6 every time. This means the answer(s) are 25 and -31.
412,830 is rounded to the nearest ten
