Athenics Athenics
  • 20-12-2020
  • Mathematics
contestada

Need help please thanks

Need help please thanks class=

Respuesta :

MrShreyas MrShreyas
  • 20-12-2020

Answer:

a) t=98

b) b=32

Step-by-step explanation:

a)  4t/7  -20=36r

    r=1

    4t/7-20=36

    =36

    4t-140=252

    4y=392

     t=98

b) 2k/5=b/2-12

k=10

20/5=b/2-12

4=

8=b-24

b=32

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