Identify the like terms:
9x, 10y, –9y, 10
A. 9x and 10
B. 10y and 10
C. 10y and –9y
D. 9x and -9y
The term 25ab and which other term are like terms?
A. 25
B. 24a
C. 5ba
D. 10b
Combine like terms: 15w – 28w
A. –43w
B. –13w
C. –13
D. None of the above
Combine like terms: 9 + 18s – 7s
A. 20s
B. 9 + 11s
C. 9 – 11s
D. 20
Combine like terms: \( \frac{5}{6}X \) take away \( -\frac{2}{3}X \)
A. \( \frac{1}{6}X \)
B. \( \frac{1}{3}X \)
C. \( \frac{1}{2}X \)
D. X
Answer (3)
These are my answers 1.C 2.C 3.B 4.B 5.A
Option C
Option C
Option B
Option B
Option A
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The answer to the like terms question is Option C for having 10y and -9y as like terms. When combining like terms in the calculations, the answers are Option B for the expressions provided. Therefore, thorough understanding of like terms and combining them correctly is essential in algebra.
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