Answer:
x=-2 y=0
Step-by-step explanation:
put the second equation in to the first one
-2x+x+2=4
-x=2
x=-2
y=-2+2=0
x=-2 y=0
Answer:
hope it helps you see the attachment for further information....
Answer:
A
Step-by-step explanation:
sorry I don't kwon how to put it in, in explaination
Answer:
B.
Step-by-step explanation:
Answer:
The identity property of multiplication, also called the multiplication property of one says that a number does not change when that number is multiplied by 1. Ex. 12x1=12