Answer:

Step-by-step explanation:




Answer:
153°
Step-by-step explanation:
1. If 27° is the supplement of another angle (or vice versa), that means both angles add up to 180.
2. To find the supplement of 27°, we simply subtract that number from 180.
Therefore, the supplement of 27° is 153°.
Answer:
{ x | -7 ≤ x ≤ 4 }
Step-by-step explanation:
Answer:
or 
Step-by-step explanation:
The given equation is

Let us treat this as a quadratic equation in
.
where 
The solution is given by the quadratic formula;

We substitute these values into the formula to obtain;





or 
or 
or 
or 
Answer:
2.
Step-by-step explanation:
2 pennies equal 2 cents.