Answer:
r=s-t ÷ 2
Step-by-step explanation:
r2=s-t
r2÷2= s-t ÷2
r=s-t ÷2
Answer:
hope this is helpful for you
Answer:
x = amount of 100% acid solution (pure acid, no water)
y = amount of 10% acid solution (acid + water)
<u>both amounts are in liters</u>
Step-by-step explanation:
Answer:
x are in all real number
Step-by-step explanation:
4k-32=-32+4k
there are infinity solution for that because there are away equal each other