-20=-4x-6x
First combine like terms.
-20=-10x
Divide by -10 on both sides
X=2
A vertex can be the max or min. The vertex is the highest point or lowest point of a function.
Answer:
I have forgotten later I tell you
Step-by-step explanation:
Answer:
- A: 16,000,000 carats
- B: 4,000,000 carats
Step-by-step explanation:
If the ratio is ...
A : B = 4 : 1
Then the ratio to the total is ...
A : total = 4 : (4+1) = 4 : 5
B : total = 1 : (4+1) = 1 : 5
Country A produces (4/5)×20 M carats, or 16 million carats.
Country B produces the remainder, 4 million carats.
