It is rounded to the nearest tens. You can only round when you have 1,9. Hope I helped
M=2 or m=-3 hope this helps
Answer : 
(1) 
Use FOIL method to mulitply (3x – 5)(3x – 5)

(2) 
Use FOIL method to mulitply (3x - 5)(3x + 5)

(3) 
Use FOIL method to mulitply -(3x + 5)(3x + 5)

(4) 
Use FOIL method to mulitply -(3x + 5)(3x - 5)

So equation 2 is true
Answer:
Y=-1/4X-6
Step-by-step explanation:
y=--1/4X-6

Answer:3 to 2
Step-by-step explanation: