General Idea:
In an arithmetic sequence, to find the
term, we need to use the below formula:

Here
gives the
term
gives the first term of sequence
d is the common difference and n is the number of terms in the sequence.
Applying the concept:
In our problem it is given that "A company gives each new salesperson a commission of $300 for the sale of a new car",
so 
"The salesperson will receive a $100 increase for each addition car the person sells that week"
so
"find the number of cars a salesperson must sell to earn $4,200 in a week", this means that we need to find the value of n, when 
Setting up the equation based on the arithmetic sequence formula, we get:

Conclusion:
New Salesperson has to sell 40 cars to earn $4200 in a week.
Answer:
Because a straight line is 180°, the other angles to these 2 would each be 180°-150°=30°. The same angles would be between line b and line c because line b and line a are parallel and line c is the same. Therefore, the measures of all the angles would be 30° or 150°.
1 answer
Step-by-step explanation:
Every fraction is a division problem!!
5/8 - you see that line there? It means to divide.
So knowing that 5/8= .625 can help you turn 4 5/8 into a non fraction number really quick
It's simply 4+ 5/8 (which we know is .625)
So it is 4.625!!
4.625=4 5/8
2782 is the answer my friend