Answer:
Could you Write the question more clearly?
Step-by-step explanation:
Answer:
-3
Step-by-step explanation:
slope formula is y2-y1 over x2-x1
if we plug in the values and solve, that gets you -3.
Average price of a CD/ mp3 player is : $ 150
Meanwhile , average price of an mp3 player is : $50
To buy 4 cd/mp3 player, we need $ 150 x 4 = $ 600
To but an mp3 player, we need $50 x 3 = $ 150
The total is $ 750
Hope this helps
Answer c: 1/4 divided by 2
-8=-(x+4)
-8=-x-4
Move x to one side and add 8 to both sides
X=4