Answer:
I think the answer would be -5
Step-by-step explanation:
Sorry if its wrong
Answer: 8n
Step-by-step explanation: 5n + 3n
If they intersect eachother then the answer is true
No,because a multiplcative inverse is when your changing a division or multiplcation sign!
Answer:
0
Step-by-step explanation:
x=1 and y=-3
so 3x^2 + y = 3*1^2 + (-3)
= 3* 1 -3
=0