1.

(a) 3If (a, 4) lies on the graph of 3x + y = 10, then the value of a is(a) 3(b) 1(c) 2(d) 4​

Answer»

Answer:

2

3x+y=10 (a,4)

a is the value of X

4 is the value of y

we NEED to find a

3x+y=10 substitue 4 in y

3x+4=10

3x=10-4

3x=6

x=6/3

x=2



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