Answer:
36 CDs
Step-by-step explanation:
32/2=16
16+20
36 CDs is your answer. Have a nice day!
Answer:
ranges from 2890 miles to 5780 miles.
Step-by-step explanation:
Let us call
the number of miles the car travels, and
the number of gallons of gas that are used, then we have the relationship
<em>(this says the car travels 17 miles for each gallon of gas).</em>
Now, when
, we have


and when
, we have


So, when
goes from 170 to 340,
goes from
to
.
Therefore, when
ranges from 170 to 340 gallons, the distance traveled ranges from 2890 to 5780 miles.
Answer:
Step-by-step explanation:
One way to find the area of any polygon is to find areas of all of its inside sections and then adding them together. For example, if I had a polygon made of a square stuck to a triangle, I could calculate the area of the polygon by adding the area of the square to the area of the triangle.
Algebraic expression: 100+8n=x
cost if 20 people attend: 100+8*20 = 100+160
cost if 50 people attend: 100+8*50 = 100+400
New cost of the party when 'n' people attend:100+250+8n=x
Cost for party with 40 people and dj:100+250+n(8+2)=x