mubashar69
mubashar69 mubashar69
  • 27-01-2022
  • Mathematics
contestada

Hey I need help with please show your work

Thank you.

Hey I need help with please show your work Thank you class=
Relax

Respuesta :

marlenev9119
marlenev9119 marlenev9119
  • 27-01-2022
not my work but I did give you the answer, have a nice day!
Ver imagen marlenev9119
Answer Link
S1NGH
S1NGH S1NGH
  • 27-01-2022

Answer:

315

Step-by-step explanation:

→ Substitute the first equation into the second

a + 21a = 330

→ Simplify

22a = 330

→ Solve for a

a = 15

→ Multiply answer by 21

15 × 21 = 315

Answer Link

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