Answer:
$216
Step-by-step explanation:
Do 
= 0.2. Now you do 270 x 0.2, which equals 54. Finnaly you do 270-54, which equals 216. So now you have your answer.
Answer:
x can be all real numbers
Step-by-step explanation:
1 - 5x = -5x + 1
-5x+5x=1-1
0=0
3 x 3 x 3 x 3= 81
3 to the fourth power = 81
Answer:
9:49 is the answer because question say ratio is square of small and big
