Answer:
D.f=288.68
Step-by-step explanation:
f+ 523.89 = 812.57
subtract 523.89 from both sides
f+ 523.89-523.89 = 812.57-523.89
f = 288.68
Answer:
For this, you simply have to subtract 523.89 from both sides of the equation.
f + 523.89 = 812.57
f + 523.89 - 523.89 = 812.57 - 523.89
f = 288.68
The answer is D.) f = 288.68
Hope this helps you!