Answer:
15
Step-by-step explanation:
the pattern is adding by three so 12+3=15
For this case we have that by definition of power properties it is fulfilled that:

Then, if we have the following expression:

Applying the property, we can rewrite the expression as:

Answer:

Answer:
x equals to - 5.5 or - 11/2
Answer: 20:3
Step-by-step explanation:
=) 2 cm = 20 mm
therefore, 20:3
Answer:
Y=3x+3
The y intercept is 3 and use rise over run to find m.