Question

Try to do any 2 and plz do in a copy​

Answer 1

plz mark me as brainliest

Answer 2

Answer:

12) 3y =ax +7

put x= 3, y= 4

3(4)= a(3)+7

12= 3a+7

12-7= 3a

5= 3a

5/3= a

Step-by-step explanation:

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