20.
Among the following, the expression without numbers only is
A. 2 x (3+4)
B. (2+3) x 4
C. 2 x 3 +4 x 5
D. 2x+1
Answers
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Answer:
D. 2x+1
Step-by-step explanation:
cuz there's a variable 'x' in the option d. hope it came in help!!
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