Answer:
A
Step-by-step explanation:
Choice A is directly stating what the couple is doing, without any extra information needed.
Answer:
A.
Step-by-step explanation:
It's false
Easy it's like regular subtraction
-2 -2=-4 if it's the same sign you add
-2+4=2 different is subtract
X-y=-1
x+y=5
y=x+1
x+x+1=5
2x+1=5
2x=4
x=2
y=x+1
y=2+1
y=3
