29% (.285 is 29 percent rounded because u have to move two decimals to the right to get your percentage)
(5x-16)³-4=60
(5x-16)³=64
5x-16=4
5x=20
x=4
A:B = 2:3
A=126
B=?
126/2=63
63x3=189
A=126
B=189
A:B = 126:189
Answer:
n=54
Step-by-step explanation:
Since this is a proportion problem, you have cross mulitply.
7n=9x42
7n=378
n=54
