Answer:
1
Step-by-step explanation:4 is below five so you round down. the rule is five and above give it a push
B I think??? Because in the first paragraph and last they all compare about how long it took and how good.
32 students.
3 do none, so we can leave them out.
29 students.
18 + 16 = 34
34 - 29 = 5 students doing both subjects.
Answer:
2 - 9
3 - 16
4 - 25.
Step-by-step explanation:
I think you want this:
2 - (2+1)(2+1)
3 - (3 + 1)(3+1)
4 - (4+1)(4 + 1)
You substitute 2, 3 and 4 into x - (x+1)(x+1) and work them out.
