D. 36 cm that’s how I got my answer
Answer:
The y-intercept is 0
Step-by-step explanation:
Answer:
if I'm not wrong it should be the second answer choice
Answer:
3 gallons
Step-by-step explanation:
Let
x ----> the amount of pure acid (100% solution) in gallons
Remember that



we know that

solve for x


therefore
3 gallons of pure acid should be mixed with 3 gallons of a 20% acid solution in order to get a 60% acid solution