There are 9 fifths in 1.8
21x-9+63=180
21x+54=180
21x=126
x=6
Honestly? Just review your notes and try to work out the problems yourself before taking a look at the answer. You can also google specific topics that the test will cover and try the practice problems.
Its false cause its not the set of all numbers
Answer:
B=-36
Step-by-step explanation:
First, do 6(8), which equals 48
The you subtract 48 from both sides, which leaves you with:
-36=B
