Hello :)
When y=3
2(3+2)=12
When y=8
2(8+2)=20
When y=-4
2(-4+2)=-4
When y=10
2(10+2)=24
When y=2
2(2+2)=8
Let x represent the number of grandstand seats on race track #2
The number of grandstand seats on race track #1 = 37,000 + 3x
Total number of seats together = 289,000
So, we can frame the equation as follows:
37,000 + 3x + x = 289,000
4x + 37,000 = 289,000
4x = 289,000-37,000 = 252,000
4x = 252,000
x = 252,000/4
x = 63,000
Number of seats on race track #2= x = 63,000 seats
Number of seats on race track #1 = 37000+3x = 37000+3*63000 = 226,000 seats
Answer:
Step-by-step explanation:
the first pic is correct
the answer for the second is 2 students
the answer for the third pic is Karen i think