Topic 4 Test Retake

Front

What expression represents the total price of a pounds of apples, o pounds of oranges, and c pounds of cherries if apples cost $1.99 per pound, oranges $0.89 per pound, and cherries $3.49 per pound?

Back

1.99a + 0.89o + 3.49c

Front

Simplify the expression: 5a - 3b + 7 + 2a - 4b + 9

Back

7a - 7b + 16

Front

What is the value of the expression 3a - 5b + 7 when a = 4 and b = 3?

Back

16

Front

Simplify the expression: 3(5) + 3(y + 2)

Back

3y + 15

Front

If 5x + 10 ice cream cones were sold on Monday and 6x - 4 were sold on Tuesday, what is the total number of ice cream cones sold?

Back

11x + 14

Front

What is a variable in algebra?

Back

A symbol used to represent an unknown value.

Front

Define a coefficient in an algebraic expression.

Back

A numerical factor in a term of an algebraic expression.

Front

What does it mean to simplify an expression?

Back

To combine like terms and reduce the expression to its simplest form.

Front

What is the distributive property in mathematics?

Back

a(b + c) = ab + ac, distributing a across the sum.

Front

What is a term in an algebraic expression?

Back

A single mathematical expression that can be a number, variable, or the product of numbers and variables.