For the proportional relationship y=2/5x what is the ratio of the vertical change to horizontal change ? will the graph of the line increase or decrease

Will mark brainliest if you answer ! the taco shop sold 198 lunches friday. this number is 3 more than 3 times the number they sold monday. let n represent the number of lunches sold monday. which equation shows an equality between two different ways of expressing the number of lunches sold on friday? a. n – 3 = 198 b. 3n – 3 = 198 c. 3n + 3 = 198 d. n + 3 = 198

The table above shows approximate conversions from gallons to liters. what is the value of x?

What is not true about kl and mn? what is mn? (show your work)