Answer:
2100
Step-by-step explanation:
30%×3000=900.
3000-900=2100
Answer:
LAST OPTION: 
Step-by-step explanation:
For this exercise it is important to remember the Power of a power property, which states that:

The expression given in the exercise is:

Therefore, in order to simplify it, you must apply the Power of a power property explained before.
Then, you get the following expression:

As you can notice, the expression obtained matches with the expression provided in the last option.
Answer:
The answer is D. (3+22)÷5
Answer:
c
Step-by-step explanation:
4x = 20
--------------
4
x = 5
*20 divided by 4 equals 5*
Answer:
7 quarters and 3 dimes
Step-by-step explanation:
7 quarters equal $1.75
3 dimes equal $0.30
If you add them together you get $2.05