Answer:
-3
Step-by-step explanation:
i think it might be-3 because a negative and a negative equals a positive
Answer:
the ratio is 5 to 1.
Step-by-step explanation:
Answer:
M is negative
Step-by-step explanation:
Answer:

Hence, ption B is true.
Step-by-step explanation:
Given the expression

solving the expression

as


so the expression becomes

Group like terms

Add similar elements

Therefore, we conclude that:

Hence, option B is true.
Answer:
A the first one
Step-by-step explanation: