Answer:(x,y)=(8,18)
Step-by-step explanation:
Given
5x-2y=4-------1
Second Equation
-2x+y=2-----2
Now multiply equation 2 by 2 and it to equation 1
5x-4x+0=8
x=8
substitute it in equation 1

36=2y
y=18
Therefore
(x,y)=(8,18)
The correct answer is <span>R(x) = 9,000[9(1.035)x + 7(1.021)x]; $170,936</span>
Answer:
5. no, because each number isn't given the same amount of space. this means other numbers have a higher probability of being spun than others.
6. yes, because a cube has 6 sides so each number will have an equal probability of being rolled.
7. 12%
8. he's less likely to pull a blue one from the bag of 250 because there's a smaller percentage of blue in the bag of 250 than the bag of 25.
Step-by-step explanation:
7. 3/25 = 0.12 = 12%