She walks 70 hours in total 10 20 and 40
Answer:

Step-by-step explanation:
we know that
In an <u><em>Arithmetic Sequence</em></u> the difference between one term and the next is a constant and this constant is called the common difference
we have

Let



The common difference is 
We can write an Arithmetic Sequence as a rule

where
a_n is the nth term
d is the common difference
a_1 is the first term
n is the number of terms
Find the 63rd term of the arithmetic sequence
we have

substitute




Answer:
You got it! ill do it now
Step-by-step explanation:
Answer: x^2+3x+2
Step-by-step explanation:
This can be factored as (x+2) (x+1) and i know it’s in standard form because it goes from highest degree to lowest.
Answer:
i am srry i dont know but maybe u can multiply the cost per day by cost per mile then subtract or divide
by 2