Answer:
I think it is 10x +40
Step-by-step explanation:
I would suggest asking your teacher for help that seems like a lot... :(
Answer:
1/ -58
Step-by-step explanation:
Perpendicular lines are the negative reciprocal.
Answer:
3.6399 = 3.640
Step-by-step explanation:

Rounding to nearest thousandth means rounding to 3 decimal place
(0 to 4) =round down
(5 to 9)= round up