1.Which is an algebraic expression for 5 more than z?
A. 5z
B. z + 5
C. 5z + 5
D. 5 – z
2.Which word phrase can be used to represent the algebraic expression
4(21 + n)?
A. 4 plus the sum of 21 and a number n
B. 4 times the product of 21 and a number n
C. 4 times the sum of 21 and a number n
D. 4 less than the sum of 21 and a number n
3.Which is an algebraic expression for the word phrase "8 less than the product of 12 and a number x"?
A. 12x – 8
B. 8 – 12x
C. 12 – 8x
D. 8x – 12
