Answer:
a and b.
Step-by-step explanation:
I’ll explain by giving an example.
Let’s say that: a=3;b=4;c=5; => they all are consecutive -> their sum is 12.
=> if we use a) n=3 => 3*n+3=3*3+3=12 => correct.
b) n+(n+1)+(n+2)= 3+4+5=12=> correct.
c)n+2n+3n=3+6+9=18=>incorrect.
d)3n=3*3=9=>incorrect.
Answer:
$-568 billion dollars.
Step-by-step explanation:
2,094 - 2,662= -568.
Hope this helps and good luck!
0.15c>10+0.10c
0.05c>10
c>200
Ten times two is equal to twenty.
Answer:
,nm
Step-by-step explanation:
