Consider the following expression.+2u+5v1Select all of the true statements below.1 is a constant.2u is a factor.+2u+5v1 is written as a sum of three terms.2u and 1 are like terms.2u is a coefficient.None of these are true.

Terms can be added or subtracted to form an expression.

Algebraic expressions (Part 1)INTRODUCTION TO ALGEBRAFor the expression 2x−x2𝑥−𝑥, we can simplify the expression by collecting like terms. The correct answer is:2x−x=x2𝑥−𝑥=𝑥 What are the coefficients of the first and second terms in the expression 2x−x2𝑥−𝑥? What is the coefficient of the answer, x𝑥?Answer:The coefficient of 2x2𝑥 is: The coefficient of −x−𝑥 is: The coefficient of x𝑥 is: 2 attempts remaining

Answer true or false to each statement. Explain why each false statement is incorrect.a 2x and − 2x are like terms. b 15a and 15 a2 are like terms.c 8p and p_5 are like terms. d 5_8 def and 5fed are like terms.e 4ab and 6a2b are like terms.

Which of the following expressions is equivalent to the given expression?

ii list any variables in the expressioniii identify the coefficient of each term that contains a variableiv list any constant terms.a 6a + b − 1 b 2xy − 3x c 11f − g + 15h − 10 d −9_4 pe 3_4 c + d + 1_3 f x_2 + y_11 − 7_10 − z_8 g −m_5 − n_7 − 8p h 5x_8 − 9y + z_4 − 2_52 State whether ea