9.) can be a number, a single variable or a combination of letters, numbers and operational symbols.
A. Algebraic
B. variable
C. constant
D. degree Expression

10.) Which of the following expresses five more than the product of trice a number" in algebraic expression?
A. 5 > 3x
B. 5 < 3x
C. 3x + 5
D. 3x - 5

11.) 3x + 4 2 48 is best written in English translation as ______.
A. three times a number increased by four is at most forty-eight.
B. three times a number added to four is greater than or equal to forty-eight.
C. trice a number increased by four is at least forty-eight.
D. three times a number added to four is greater than forty-eight.​