Answer:
B.
÷ 
Step-by-step explanation:
its a formula
A value that "lies outside" (is much smaller or larger than)
Answer:/?idk
Step-by-step explanation:
Substitution is best to use one one or both equations is already solved for one of the variables. Elimitation can be use if all variables have a coefficient other than 1.
Answer:
c
Step-by-step explanation:
im not completely sure