Answer:
Step-by-step explanation:
C.
The multiplicative property states that by multiplying both sides of an equation gives you the same sum on both sides. By multiplying both sides by -2, the equations are the same by the property.
Answer:
21 is the answer
Step-by-step explanation:
The modulus ar absolute symbol...the two straight lines does not take into consideration the positive or negative signs and the answer always remains positive with the same numbers like in this case it is 21.
Answer:
c
Step-by-step explanation:
-3x-2
-2x+11
+3x +3x
-2
x+11
-11 -11
-13
x