Answer:
The answer is 6 fam :)
I think Leslie Is 20
Step-by-step explanation:
3x+6=3
-6 -6
3x =-3
÷3 ÷3
x= -1
y^2=169
y = √169
y = + / - 13
Answer
y = -13 or y = 13
7-21
if -a+b
is thesame according to laws of integers as
b-a
