Marine253
Marine253
28-10-2019
Mathematics
contestada
2a a equals 10
2a+3
Please help me
Respuesta :
Аноним
Аноним
28-10-2019
2a + 3
If a = 10, we can substitute a for the 10.
2 x 10 + 3
Remember, PEMDAS.
20 + 3
Add.
23
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