Answer:
Step-by-step explanation:
y=-2/5x
Answer: 15 i think
Step-by-step explanation: not sure
Answer:
12
Step-by-step explanation:
Parenthesis first:
5-4+1
5-4=1+1=2
18÷3×2
Divide:
18÷3×2
Multiply:
6×2=12
Answer:
the root is -2 , 0
Step-by-step explanation: