Answer:
y= -3
Step-by-step explanation:
adding both the equation we get x= 7
and then put value of x in any one equation u will get y as -3
Let x be the number on the first bus.
The distribution of students is x + (x +4) + (x + 4 + 9) = 167
3x + 17 = 167
3x = 167 - 17 = 150
The number on the first bus x = 50
The number on the second bus = 54
The number on the third bus = 63
Answer:
both of the answers are c
Answer:
130° degrees
Step-by-step explanation:
semi circle = 180°
so 13/18 of 180° = 130°
Answer:
0.25.
Step-by-step explanation:
sin 30 = 0.5
So it is 2 * (0.5)^3
= 2 * 0.125
= 0.25.