Post Ch 2 Test Review

Front

What is the title of the movie where Buddy, a human raised by elves, travels to New York City?

Back

Elf

Front

What symbol represents 'less than or equal to'?

Back

≤

Front

How do you simplify the expression: 6(x - 3 + 5y)?

Back

6x - 18 + 30y

Front

What is the title of the movie where a young boy named Kevin is left home alone during Christmas?

Back

Home Alone

Front

What is the result of the expression -15 - 3?

Back

-18

Front

What is the process of combining like terms in an algebraic expression?

Back

Combining like terms involves adding or subtracting coefficients of terms that have the same variable raised to the same power.

Front

What is the distributive property in mathematics?

Back

The distributive property states that a(b + c) = ab + ac.

Front

What is the result of simplifying the expression 2(x + 4) + 3x?

Back

5x + 8

Front

What is the definition of a variable in algebra?

Back

A variable is a symbol used to represent an unknown value.

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting the variables with specific numbers.