Answer:
System 1 : {3,0}; System 2 : {6,-2}
Step-by-step explanation:
2x + 3y = 6
-2x - y = -6
2y = 0
y = 0
-2x = -6
x = 3
system 2
2x + 3y = 6
2x + 2y = 8
y = -2
2x -4 = 8
2x = 12
x = 6
Answer:
5 times
Step-by-step explanation:
Given that the probability of a 2 is
then number of times a 2 will be rolled is
30 ×
= 5
Answer:
87 000 000
Step-by-step explanation:
The answer is equal to -0.6