Expressions in One Variable Answers

What is the value of 4p − 2, when p = 8?

If x represents the amount Rita earns each week, which expression represents the amount she earns in a year?

What is the value of + 2x2, when x = 3?

Luke is 5 years younger than 3 times Sydney’s age, s. In this situation, what does 3s represent?

Huang buys 3 shirts that each cost the same amount, a pair of pants that cost $12, and he pays with a $100 bill. Which expression represents the amount of change Huang should receive? Select three options.100 – (12(3x)) 100 – (3x+12)(100 – 12) – 3x(100 – 12)(x+x+x)100 – (x+x+x) – 12

What is the value of the expression when n = 3?

When x = 5, the value of the expression –2(x – 10) is

What is the value of the expression when y = 2?

The expression 15n + 2(3p) represents the amount Isaiah spent buying gasoline and snacks, where n represents the price of each gallon of gasoline and p represents the cost of each snack that he bought. Which statement is true about the amount Isaiah spent?