how many liters of water should be evaportated from 60 liters of a 28% salt solution so that the remaining solution contains 32% salt

no, the equation would be invalid since they are both not equal.

step-by-step explanation:

here you got

4y-6+4y 2-9

first, you would simplify the equation on the form.

4y-6+4y 2-9

then, move all the terms that contains a y to the left and all the other terms to the right.

+4y-4y+-9-6

finally, you will simplify the left and the right side of the equation.

y=-3

1 is c

2 is a

3 is a

step-by-step explanation:

c) yes, because of asa or aas