12+30>6x-4x
42>2x
42/2>x
21>x
Answer:
12 books
Step-by-step explanation:
30 multiply by 2/5=12 books that were sold to co-workers.
3/5 which is the remainder multiplied by 1/2 =3/10
3/10 multiply by 30 =6 books sold to her neighbours
now that 30 is the original subtract12 +6
Answer:
If you multiply the length and width it's already more than D and b so it's between 41 and 71 , I believe it's 71 though
$80-$2= $78 is the number less than $80, since the pens cost $2
78/2= 39 pens is the greatest number of pens sold
hope this helps
Answer:
The common difference is 3
Step-by-step explanation:
we know that
In an <u>Arithmetic Sequence</u> the difference between one term and the next is a constant called the common difference
we have

so







therefore
The common difference is 3