Answer:
c
Step-by-step explanation:
the right answer is c it good
<span>3c - 2cd - 8c + 7d
= -5c </span> - 2cd + 7d
hope it helps
Answer:

Step-by-step explanation:
We want to find

This can be rewritten as;


Recall that; 

We evaluate now to obtain;

Answer:
no solution
Step-by-step explanation:
There are no values of x that make the equation true.
45 = 3x3x5
Or you could simplify it to 3^2x5