Answer:
5c+50
Step-by-step explanation:
5c comes from the 5 videos that cost <em>c</em><em> </em>dollars. 50 is when you add the $30 for the DVD and $20 for the CD together. You add those up to get the answer, but you'll have to solve for <em>c</em><em> </em>first, then you can solve it.
25x3=75 !!!!!!!!!!!!!!!!!!!!
The measure that would be appropriate to find the length of a book would be inches. Hope this helps!
Answer:
x=15
Step-by-step explanation:
These are alternate exterior angles and alternate exterior angles are equal when the lines are parallel
6x+8 = 7x-7
Subtract 6x from each side
6x+8-6x = 7x-7-6x
8 = x-7
Add 7 to each side
8+7 =x
15=x
