Answer:
Step-by-step explanation:
Hi there!
Move 6x^2 to the other side of the equation:
Divide both sides by -2:
Factor by grouping:
Apply the zero product property:
Therefore, x = -1, 5/3.
I hope this helps!
Answer How many liters of a 20% acid solution should be mixed with 30 liters of 50% acid solution in order to obtain a 40% solution. ... x=15 liters 15*(.20 pure acid)=3 liters 30*(.50 pure acid)=15 liters That is 18 liters pure acid That is 45 liters solution *0.45 pure acid=18 liters.
As more pure acid is added, the concentration of acid approaches 0.
Step-by-step explanation:
(39 + 33) - 94
39 + 33 = 72
94 - 72 =22
Answer: -245
Step-by-step explanation: The reason is because if you add -245 to -130 you will get her present score which is -375.
-245 + (-130)
Yes it would be proportional because it goes through the origin