Answer:
SSS similarity.
Step-by-step explanation:
B: 3 & 9
They are the smallest numbers but three still fits into both of them
The like terms are 2 and -7
Answer:

Step-by-step explanation:
The relative change is defined by the following equation:
(1)
Where:


With this in mind, let's replace the values in the equation (1):

because this is not an equation its just a variable that is equal to -5.