andreadsilva084 andreadsilva084

17-08-2019
Mathematics

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In the following figure it is given that 2a-5b=10 find a and b

In the following figure it is given that 2a5b10 find a and b class=

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Andy6373783 Andy6373783

17-08-2019

Answer:a=130,b=50

Step-by-step explanation:

a+b= 180

2a-5b=10

2(180-b)-5b=10 (I have substituted (180-b) for a here.)

360-2b-5b=10

350=7b

b=50

a+50=180

a=130

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trinityis trinityis

22-05-2021

Answer:

a=130,b=50

Step-by-step explanation:

ayee

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