Answer:
the subtraction
Step-by-step explanation:
Well, you can only combine the numbers with the variable (the x) in front of them, since there’s no other number on the left side of the equation to combine that lone number with
(example: 3x+2+5x; you can only add 3x and 5x together since 2 has no x).
So 3x and -2/9x would be your answer.
5 is the answer
I used my phone
12.
It is easy all you have to do is 15-3 because 1+2=3
Answer:
The answer would be:
B. ∠DEC is an exterior angle.
Step-by-step explanation: Your welcome