189 because 20.7 rounds to 21 and 9.18 rounds to 9
21 * 9 = 189
Add 10 to both sides to cancel out the 10
divide 2 on both sides
X= 18
Answer:
OK so the equation has a exponent so if there is a exponent then you need to multiply. since 227 is the Area and the exponent is 2.
Step-by-step explanation:
Answer: 72
Step-by-step explanation:
First plug in 7 for x
5(14)
Then multiply
70
Next plug 2 in for y
2(1)
Multiply
2
Lastly, add 70 and 2 together.
72.
Hope this helps.
-5i/2i. is the answer because all you have to do is add the -5 and the i.