Answer:
Step-by-step explanation:
Substitution method can be applied in four steps. Step 1: Solve one of the equations for either x = or y = . Step 2: Substitute the solution from step 1 into the other equation. Step 3: Solve this new equation Happy too help!
n = 9.2
Isolate the variable by dividing each side by the numbers that do not contain the variable
option number 2 should be the answer if I'm wrong I'm mega sorry not that great at math. :>
18/15/12/9 = 0.0111111111111
Have a great evening. I hope this helped! :)