Answer:
Step-by-step explanation:
x+7=-3
x=-3-7=-10
x=-10
y-9=-14
y=-14+9
y=-5
Domain of (x,y)=(-10,-5)
Answer:
3+18=21
Step-by-step explanation:
first see the second number
let us assume as x & y
3+ (3×6)= 21
3+18=21
Answer:
-10
Step-by-step explanation:
divide both sides by -4
simplify to v+8=-2
subtract 8 from both sides
v=-10
This is the commutative property of addition. It basically says, x+y=y+x.
To answer your question, 103+21=21+103
