-9x + b
-9(-5) + 4
45 + 4
49
There will be 1000 combinations
10 salads x 10 main courses x 10 desserts = 1000 combinations
0.2642 gallons is your amazing answer<span />
I did get 3(3-y)/2
Hope this helps you out
Answer:
We can call the numbers x and x + 1. Then we can write:
x + x + 1 = 113 which simplifies to 2x + 1 = 113.