You can soustracte the first or the second one
and y cancel
x = 6
now you put 6 in x
you can take the first or the second one
6 - y = -2
6 - y = -2
y = -8
Three hundred twenty five thousand eight hundred nine
Answer:
x=2.75
Step-by-step explanation:
The answer will be correct.
Y=25x is proportional. Unit rate is 25
The other 2 aren't because they have a y-intercept and don't cross the orgin
Answer: Yes. True
Step-by-step explanation:
In (-3, -7) , -3 is x and -7 is y.
Now, put those values in the equation.
y = 4x + 5
-7 = (4×-3)+5
-7 = -12 + 5
-7 = -7, which is true
