Algebraic Expressions

Question or Hint Answer or Word

In the expression 5x + 2 + 7x, how many terms are there? 3 (wrong answers: 1, 5, 2, 6)
Identify the coefficient in this expression: 8x + 2 + 9 8 (wrong answers: 2, 9, 1)
Which are examples of like terms? 5x and x (wrong answers: 7y and 8x , 9 and x, 4 and 4x, 2y and 4x)
. _________________ are terms that contain the same variables, such as x, 2x, and 3x. coefficient (wrong answers: terms, constant, number, like terms)
A term without a variable is called a _______________. constant (wrong answers: terms, number, coefficient, like terms)
Evaluate 7x when x = 5. 35 (wrong answers: 40, 75, 32, 12)
Evaluate (p - 3)2 when p = 5 4 (wrong answers: 25, 42, 16, 9)