Using the table shown, choose an equation that expresses the relationship between the number of feet, x, and the number of inches, y.

A table with 2 columns, Number of Feet, x, and Number of Inches, y. Row 1 says 1, twelve. Row 2 says 2, twenty-four. Row 3 says 3, thirty-six. Row 4 says 4, forty-eight.
A
y=12x

B
y =112x

C
y=x+12

D
x=12+y

I need help asap

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?