Question 1: A bakery sells loaves of bread for $3 each and muffins for $2 each. Write an expression for the total cost if a customer buys x loaves of bread and y muffins.

Answer: 3x + 2y

Question 2: A garden has a total of n flowers. If 3 times as many roses as tulips are planted, write an expression for the total number of roses.

Answer: 3t

Question 3: A car rental company charges a flat fee of $50 plus $0.20 per mile driven. Write an expression for the total cost c in terms of miles m.

Answer: 50 + 0.2m

Question 4: If a rectangle has a length of (x + 4) meters and a width of (x - 2) meters, write an expression for its area.

Answer: (x + 4)(x - 2)

Question 5: A phone plan charges a base fee plus $0.10 per minute of calls. Write an expression for the total cost y in terms of minutes m.

Answer: Base fee + 0.1m

Question 6: A store sells pencils for $0.50 each and notebooks for $2 each. Write an expression for the total cost if a student buys p pencils and q notebooks.

Answer: 0.5p + 2q

Question 7: Construct an algebraic expression for the total number of students in a class if there are s boys and twice as many girls.

Answer: s + 2s = 3s

Question 8: A swimming pool is being filled at a rate of 10 gallons per minute. Write an expression for the total volume V (in gallons) after t minutes.

Answer: 10t

Question 9: A concert ticket costs $15 plus a $5 fee for parking. Write an expression for the total cost C in terms of the number of tickets t.

Answer: 15t + 5

Question 10: A contractor charges $100 per hour plus a fixed fee of $200 for materials. Write an expression for the total cost in terms of hours h.

Answer: 100h + 200

Question 11: If a garden has x apple trees and y orange trees, and the number of apple trees is twice the number of orange trees, write an expression for the total number of trees.

Answer: 2y + y = 3y

Question 12: A delivery truck charges a flat fee of $75 plus $0.15 per mile. Write an expression for the total cost d in terms of miles m.

Answer: 75 + 0.15m