$4x = $100
100 /4 is 25. You can by 25 lunches....
hope you have a few friends to share it with lol.
Answer:
A. x = 15
Step-by-step explanation:
2x + 3 * (x - 10) = 45
2x + 3x - 30 = 45
5x - 30 = 45
5x = 75
x = 15
OptionC is the answer..!!
Hope this helps you!!!