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Given the expression 3x + 4y + 2z + 9, identify the constant.
9
How many terms are in the expression 4z + 7p + 18q + 2r?
4 - terms are separated by addition or subtraction
What is the numerical coefficient for x in the expression, x + 12 ?
1
What is the numerical coefficient in the expression, 12 - x ?
-1
Identify all parts of the expression 9p + q - 6w + 8. Hint: Use all of the vocabulary words.
Terms are 9p, q, -6w, and 8
Variables are p, q, and w
Numerical Coefficients are 9, 1, and -6
Constant is 8
What is an expression for a number less than 15?
15 - w
What is an expression for the difference for twice a number and 9?
2p - 9
What is an expression for the difference between a number and 8, then multiplied by 9?
9(r - 8) or (r - 8) x 9
