Answer:

Step-by-step explanation:
The inequality sign must be changed when it is multiplied/divided by a negative number
Answer:
<h3>10q-q+5r +4r =9q +9r </h3>
Step-by-step explanation:
I hope it helps you
I can’t see the options lol show them
Answer:
-5x/5 +5y/5=10/5=2
y-x=2
y=x+2
21x+7*(x+2)=42
21x+7x+14=42
28x=42-14
28x=28
x=1
y=1+2
y=3
Step-by-step explanation: