Answer:

Step-by-step explanation:
Simplify each term
Answer: how come you don't know the answer what grade are you in
First, how many pounds are equal to 1 ton? 2000
Then, $0.70 x 2000 pounds
So, the cost to move is $1,400
Yep. It's that simple. :)
Given a point in coordinates form

, one can compute the cartesian form like this:

We have:

We get the cartesian form then:
The sequence is arithmetic since the common difference that is equal
d=11-15=7-11=-4
a(n) = a1 +(n-1)d
a1=15
=
a(n) = 15+(n-1)-4