jkj73d jkj73d
  • 17-10-2018
  • Mathematics
contestada

can someone help me

can someone help me class=

Respuesta :

itstrevcr
itstrevcr itstrevcr
  • 17-10-2018

Answer:

Answer a: mST=20

Answer b: mST=48

Step-by-step explanation:

Problem a:

3a-5=2a+50

a=55

2(55)+50=160

180-160=20

Problem b:

180=4c-12

192=4c

48=c

Answer Link

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