Answer:4.6h-2.9d-16
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
1. if the mass of coffee worth $10 is 'x', then its worth is 10x, and the worth of the mixture is 5(x+20);
2. using the previous item it is possible to write the next equation:
5(x+20)=4*20+10*x; ⇒ x=4.
3. the required mass is 4 pounds.
Answer:
C. y=3x-6
Step-by-step explanation:
Answer:
x = 3 x = ‐1/4
Step-by-step explanation:
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