For reviewing purposes
1 answer:
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same as before, we add the 1st and 3rd columns, since the mixture is just the sum of the elements above it.
how many lbs will it be of the 3.50 per lb coffee? well, y = 25 -x.
Answer:
y = 4/3x - 2
Step-by-step explanation:
4x −1 = 3y + 5
+ 1 + 1
4x = 3y + 6
-3y -3y
-3y + 4x = 6
- 4x -4x
-3y = -4x + 6
/-3 /-3
y = 4/3x - 2
*View attached graph for ordered pairs*
Hope this helps!
