Answer:
he earns 5 dollars for walking 4 dogs
Step-by-step explanation:
Answer: a's value is (6,8) B is (-3,7), and C is (-7,-2)
Answer:
Given expression :
......[1]
Using distributive property: 
[1]⇒ 
Simplify:

Like terms are those terms which are same variables.
Combine like terms: we get;
......[2]

Simplify:
or
we can write equation [2] as;
Combine like terms of x variables;
Therefore, the expressions which are equivalent to the Given expression are:

1296 is 6 to the power of 4