Expressions Review 24-25

Front

Is 3x + 12 equivalent to 3(x + 3) + 3?

Back

Yes

Front

Write an expression for the perimeter of the figure. Then, find the perimeter of the figure if x = 3.

Back

16x - 8; 40 yd

Front

Simplify completely: -8 (5b + 2) -7 (b - 5)

Back

-47b + 19

Front

Which expression represents the product of 6 and a number, y, minus 4?

Back

6y - 4

Front

Which expression represents 10 less than half the number, n?

Back

1/2n - 10

Front

What is the distributive property?

Back

a(b + c) = ab + ac

Front

How do you combine like terms?

Back

Add or subtract coefficients of terms with the same variable.

Front

What is an expression?

Back

A combination of numbers, variables, and operations without an equality sign.

Front

What is the difference between an expression and an equation?

Back

An expression does not have an equality sign, while an equation does.

Front

What does it mean to simplify an expression?

Back

To reduce it to its simplest form by combining like terms and applying operations.