EE.2 Review

Front

What is the expression for the cost of adults and kids going to the pool if 'a' represents adults and 'k' represents kids?

Back

The expression is 13a + 10k.

Front

How do you calculate the total cost for a specific number of adults and kids using the expression 13a + 10k?

Back

Substitute the values of 'a' and 'k' into the expression and simplify.

Front

What is a term in an algebraic expression?

Back

A term is a single mathematical expression that can be a number, a variable, or a combination of both, separated by '+' or '-' signs.

Front

How many terms are in the expression 6r + 43 - 21k?

Back

There are 3 terms: 6r, 43, and -21k.

Front

What is a constant in an algebraic expression?

Back

A constant is a fixed value that does not change, such as the number -18 in the expression k - 18.

Front

What is the constant in the expression k - 18?

Back

The constant is -18.

Front

How do you express '9 times the sum of x and 23' in algebraic form?

Back

The expression is 9(x + 23).

Front

What is the difference between a variable and a constant in algebra?

Back

A variable represents a value that can change, while a constant represents a fixed value.

Front

What does the coefficient in an algebraic term represent?

Back

The coefficient is the numerical factor in a term that multiplies the variable.

Front

In the expression 13a + 10k, what do the coefficients 13 and 10 represent?

Back

The coefficients 13 and 10 represent the cost per adult and per kid, respectively.