Answer:
It equals 10.5
Step-by-step explanation:
Answer:


Step-by-step explanation:
10^46/ 10^-4 = 

Answer:
277/10000
Step-by-step explanation:
Imagine that the variable c represents something tangible, like an orange. So what this equation is asking is subtract 1 orange from 12 oranges. So you are left with 11 oranges.
Another way to think about this problem is if you rewrite the equation slightly to:
12c - c =
12c - 1c =
11c
The second choice is correct because the opposite angles along the horizontal transversal are congruent.