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Which is not a mathematical sentence? A. y + 4 = 20 B. 7-r212 C. 6m D. 9 - 2 = 7
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3 votes
Which is not a mathematical sentence?

A. y + 4 = 20
B. 7-r212
C. 6m
D. 9 - 2 = 7

User Guillaume V
by
7.8k points

1 Answer

3 votes

Answer:

B. 7-r212

Explanation:

The coefficient should be in front of the variable.

User Huacanacha
by
7.7k points
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