Ayogurt with 1 topping is sold for $3.75. additional toppings can be added for $0.65 cents each. if y represents the total cost and x represents the total number of toppings added, which function rule describes this pattern? a. y = 3.75(x - 1) + 0.65 b. y = 3.75 - 0.65(x + 1) c. y = 3.75 + 0.65x d. y = 3.75 + 0.65(x - 1) is d the answer?

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b. you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c. you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d. you spend $5 plus $10 per week until you have less than $45.