Simplify Algebraic Expressions

Which of the following is NOT an algebraic expression?

• 5 + 115Y - 4

• 6 * 7A

• 12B / 4

• 7A + 13 = 27

What are like terms in algebraic expressions?

• Terms with different variables

• Terms with the same coefficients

• Terms with equal signs

• Terms with the same variables

How do you simplify the expression 12A + 5A?

• 7A

• 60A

• 17A

• 12A5A

In the expression 10X + 4X - 5Y, what is the result after combining like terms?

• 10X + 4X

• 5Y

• 14X + 5Y

• 14X - 5Y

What is the result of multiplying 8X by 4X?

• 32X

• 32X^2

• 12X^2

• 8X^2

Simplify the expression 15R + 7R.

• 22R

• 8R

• 105R

• 15R7R

What is the result of multiplying 7P by 9P?

• 7P9P

• 63P^2

• 16P^2

• 63P