CartierKidd CartierKidd

27-02-2020
Mathematics

contestada

b = 3/4 a a + b = 21
Solve.

Respuesta :

Marvel112233 Marvel112233

27-02-2020

3/4 + a = 21

Change 21 into a fraction 84/4

84/4 - 3/4 = 81/4

Answer Link

itzsparkleyt itzsparkleyt

27-02-2020

Answer: 21 3/4

Step-by-step explanation:

a+b => 3/4+21=21 3/4

Answer Link

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