A bakery sells cupcakes for $2 each. If the cost of ingredients for x cupcakes is 0.5x, write an expression for the profit made by the bakery from selling x cupcakes.
a) 2x - 0.5x
b) 2x + 0.5x
c) 1.5x d) 1.5x + 2
A taxi company charges a base fee of $4 plus $1.50 per mile. If a customer travels x miles, write an expression for the total fare.
a) 4 + 1.50x
c) $4x + 1.50
b) 4x + 1.50
d) 4x + x
A gym charges $20 per month plus an additional $5 per class attended. If a person attends x classes in a month, write an expression for the total cost.
a) 20 + 5x
c) 25x
b) 5x + 20
d) 20x + 5
A subscription service charges $15 per month plus $2 per extra feature selected. If a person selects x extra features, write an expression for the total cost.
a) 15 + 2x
c) 17x
b) 2x + 15
d) 15x + 2
A movie theater charges $10 for a ticket and $2 for each 3D feature. If a person watches a movie with x 3D features, write an expression for the total cost.
a) 10 + 2x
c) 10x + 2
b) 12x
d) 2x + 10
A person buys a t-shirt for $12 each. If they buy x t-shirts, write an expression for the total cost of the purchase.
a) 12x
c) 12 + x
b) x + 12
d) x + 12x
A photographer charges a base fee of $100 plus $20 per photo. If a customer buys x photos, write an expression for the total cost of the session.
a) 100 + 20x
c) 100x + 20
b) 20 + 100x
d) 100 + x
A delivery service charges $5 for each package plus $3 per mile. If a delivery is x miles, write an expression for the total delivery cost.
a) 5 + 3x
c) 8x
b) 5x + 3
d) 3 + 5x
A gardener charges a base fee of $30 plus $10 per hour of work. If the gardener works for x hours, write an expression for the total cost of the gardening service.
a) 30 + 10x
c) 30x + 10
b) 10x + 30
d) 40x
A water park charges $15 for entrance and $5 for each additional attraction. If a person goes to x attractions, write an expression for the total cost.
a) 15 + 5x
c) 20x
b) 5x + 15
d) 15x + 5
Scan and solve all simplifying rational expressions problems
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