Answer:
21 students
Step-by-step explanation:
25% of 28 is 7 28-7=21
Answer:
Step-by-step explanation:
Y=-2x+2.....(1)
Y=-2x-2.....(2)
Subtracting (1) from (2)
Y - Y = -2x - (-2x) -2 - 2
O = -2x + 2x - 4
O = 0 - 4
Hence it as no solution the the two variables tend to zero
30 because 30 times 1/6 is 5
