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9. Write the expression "the ratio of two less than thrice a number
n and four" in symbols.
A.
2-3n
371-2
B.
4
2<3n
C.
3n<2
D.
4
10. What is the expanded form of the expression 2xy3?
A. 2.X'Y Y Y
C.2.X*XX•Yoyoy
B. 2.X*XXY
D.2.2-2.X*X*X:y Yoy
11.
A. 7
What is the degree of the expression X5-2x4y2 + 7xy3?
B.6
C. 5
D.4
12. Algebraic expressions can be classified according to the
number of terms. How many terms do we have in 3x2y + 5xy2 - 5?
A.
B. 2
C.3
D. 4
12