81.5%
i honestly looked at the numbers in the problem
(f+g)(x) just means f(x) + g(x)

Choice B
Since Zack wants to sell his car for 60% off the current price of $500, he has to multiply 0.60 (60% in decimal form) by $500, which equals $300. Now, the next step is very important. He has to subtract $500 from $300 since $300 is the amount OFF. Once he does that, he will get $200.
- Hope I helped :)
- Learning is beautiful thing and a lifelong journey.
Answer:
y=3-2x
Step-by-step explanation:
Move all terms that don't contain y to the right and solve.