Answer:
a, (5;1) R = 
b, (-2; 4) R = 
c, (4;7) R = 7
d, (-3; -6) R = 7
Step-by-step explanation:
1.5
1.6 repeating
1.75
then it all repeats again
Answer:
7 = 0(-2) + b
Step-by-step explanation:
Answer:

Step-by-step explanation:
The number of students in each bus = s.
It is given that,
6 students traveled by car and the rest traveled in 11 buses.
So, the total number of students traveled = 11s + 6.
Since, the least number of students traveled is 450.
Thus, we get the inequality representing the situation is,

X2+8x+y2−4y+4=0 is the Answer