Kevin delivers groceries to people’s homes. he charges a fixed rate per mile and also a fixed delivery fee. when kevin makes a 10-mile trip to deliver groceries, he charges $11. when he makes a 5-mile trip to deliver groceries, he charges $8.25. which equation could be used to determine the amount of money (y), in dollars, kevin will charge when he makes a trip of x miles to deliver groceries?

(a) y = 0.55x + 5.5

(b) y = 0.8x + 3

(c) y = x + 1

(d) y = 2x – 1.75

group of answer choices

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.