only4theoll only4theoll

11-01-2022
Mathematics

contestada

Solve the system by substitution. Check your solution.
0.5 x + 0.25 y = 36. y + 18 = 16 x.
a.
(36, 72)
c.
(49, 81)
b.
(9, 126)
d.
(21, 9)

Please select the best answer from the choices provided

Respuesta :

11-01-2022

Answer: b

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