Step-by-step explanation:
-x+2y=-6
x-2y=6
x=2y+6
substitute in 2x-3y=11 gives us 2(2y+6)-3y=11
4y+12-3y=11
y=-1
-x+2(-1)=-6
-x=-4
x=4
Answer:
decrease by 5
Step-by-step explanation:
n= 10
then in sequence,
n= n-5
<h2>
Answer:</h2>
<h2>
Step-by-step Explanation;</h2>

<h2 />
<h2>HOPE IT HELPS!!!</h2>
<h2>I NEED BRAINLIEST ✌️</h2>
9 decimeters. deci = 0.1
9 *0.1 meters.
0.9 meters
9 decimeters = 0.9 meters.
1260
- 210
50
The ratio of voters to nonvoters is 210 to 50.