2x-y=7
2x+7y=31 |* (-1)
===
2x - y = 7
-2x-7y=-31
===
-y-7y=-24
-8y=-24 |:(-8)
y=3
2x-y=7
2x-3=7 |+3
2x=10 |:2
x=5
x=5
y=3
Answer:
This is for sure B. Non-proportional
Step-by-step explanation:
The numbers on the left side go down every time, the way you can tell instantly that this is non-linear and hence non-proportional is because the numbers on the left start, then go down, then go up,
May I have brainliest please? :)
Answer:
17.5 feet
Step-by-step explanation:
7.5 inches divided by 3 inches is 2.5 (3+3+1.5). 2.5 times 7 is 17.5.
Therefore, the towns are 17.5 feet apart.
Answer:
Step-by-step explanation:
hope this helps
brainliest appreciated
good luck! have a nice day!
The y-in is -6
The x- in is -1 and -6
The vertex is (-3.5,-6.25)
The axis is -3.5