Answer:
-4x+5
Step-by-step explanation:
use FOIL
Answer:
3.1818... months
Step-by-step explanation:
x = months
50 + 60x = 225 + 5x
55x = 175
x = 3.1818...
The solution is 25% acid, which means 2.5 liters acid (10 x .25).
<span>you need that 2.5 liters to be 10%, or 1/10th the total. </span>
<span>the total would have to be 25 liters (2.5 x 10) so when you add to 10 to get 25 you get </span><span>15 liters. Hope I helped!</span>
The answer would be 1.25.