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allochka39001 [22]
3 years ago
15

Which expression is exactly equivalent to 5a + 3b + 4 + 7a + 9 ?

Mathematics
2 answers:
Cloud [144]3 years ago
7 0

Answer:

Step-by-step explanation:

5a+3b+4+7a+9=

=12a+3b+13

allsm [11]3 years ago
6 0
Expression 2
12a+3b+13
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