6x+3y=15
6*2+3y=15
12+3y=15
3y=3
y=1
6x+3y=15
6*5+3y=15
30+3y=15
3y=-15
y=-5
The answers is y=1 & -5
Answer:
salini -= 5 years
mother = 40years
Step-by-step explanation:


then you equate the values of x
Answer:
21
Step-by-step explanation:
x = 15°
The angle of a straight line is 180°.
37 + 9x + 8 = 180
9x + 45 = 180
9x = 135
x = 15°
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i have spent much time in it.