I hope this helps, it’s a bit messy but yeahh
5x-3=2.5x+x solve this equation that I just gave you for X then plug it in to 2.5x and that will equal MN
18(12)=216
Because 1000 has 3 zeros, add 3 zeros after 216. Answer is 216,000
The answer is 18. F(2) is saying that x is equal to 2. so where ever there is an x in the problem you should fill in 2 for. then all you have to do is type it into a graphing calculator and solve.
Answer: one gallon jug of water cost’s $3.68