Answer:
b=-a
Step-by-step explanation:
we know that b is located the same distance from 0 as another number, a, but in the opposite direction.
so the sum of the two numbers equal zero
a+b=0
a=-b or b=-a
Answer:
(1,2)
Step-by-step explanation:
The solution to the system is where the two lines cross.
They cross at x=1 and y=2
(1,2)
x + 16 = 64 |subtract 16 from both sides
x = 48
Answer:
this is not a real math equation.
Step-by-step explanation:
Answer:
i think it is the 3rd one
Step-by-step explanation: