Answer:
8y = -6
Step-by-step explanation:
Simply add the equations as you would numbers.
The 'x's cancel each other out. The 'y's add together as normal numbers.
9 + (-15) = -6
Hope that this helps!
Answer:
5.3
Step-by-step explanation:
first u have to get ur numbers then divide 53 by 10
Answer:
your answer is C
Step-by-step explanation:

Constant is the number that cannot change the value
Im not sure..but you can copy it
Answer: 8.4
Step-by-step explanation:
15-6.6