F(x) = x-5
X=8
Then plug in x as 8
8-5=3
15% as decimal is 0.15 so 90g*0.15= 13.5
so the equation is 90g*15%=13.5
Answer:
I believe the answer is 2. You may want to get a second opinion though because Im not sure
So you won't get subtraction mixed up with a negative sign.
