Respuesta :
Hey there,
a + b = 20
b - a = 12
A is going to be 4
B is going to be 16
Hope I helped :)
~ Char
a + b = 20
b - a = 12
A is going to be 4
B is going to be 16
Hope I helped :)
~ Char
Answer:
I believe the first answer is 16 and the second one is 4. You should use a number line to solve this problem.