Study Guide 1 Snap 2

Front

What is the total amount Jalen has to spend on pizza if he starts with $10.75 and receives $18.67 from his mother and $23.19 from his father?

Back

$52.51

Front

If a football team loses 3 yards and then gains 5 yards, do the quantities combine to make 0?

Back

False

Front

Simplify the expression: 8(w + 2) + 4.

Back

8w + 20

Front

What expression represents the area of a rectangle with length 7 times its width, w?

Back

w(7w)

Front

What is the value of the expression -16 + 9 - (-12)?

Back

5

Front

What is the definition of a variable in mathematics?

Back

A symbol used to represent an unknown value.

Front

What is the distributive property?

Back

a(b + c) = ab + ac

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

What does it mean to combine like terms in an expression?

Back

To add or subtract terms that have the same variable raised to the same power.

Front

What is the value of the expression 3x + 4x?

Back

7x