Answer:
x+√y
Step-by-step explanation:
To solve for y, isolate the variable to one side.
9x+3y=4
-9x -9x
~~~~~~~~
3y= -9x+4
~~~~~~~~
3y= -9x+4 (Divide both sides by 3)
y=-3x+4
Answer:
1/3 of each cake
Step-by-step explanation:
2/3 is more then 1/2
First you need to multiple minus in second bracket, also in other side you need to multiple - 3 in bracket

Final answer is 0