Answer:
x = 20
Step-by-step explanation:
To solve this, your goal should be to get x by itself in front of the equal sign. To do this, first add 12 to both sides of the equal sign. This gets rid of the -12 since -12 + 12 = 0.
3x - 12 + 12 = 48 + 12
3x = 60
The last step is to divide 3 from both sides.
3x / 3 = x.
60 / 3 = 20.
This leaves you with x = 20 which is the answer.
5x-4=16. I hope this helps :)
Answer:
(-5, -1)
Step-by-step explanation:
Moving towards the right makes a number more positive for x and moving down makes numbers more negative for y
Answer:
B. The statement does not make sense because 1 yen is worth approximately $0.0087
Step-by-step explanation:
Since $1 = ¥115 you can substitute ¥115 for $1 in the statement to see if it makes sense. (You can always substitute equals.)
Then you get ...
... so 1 yen is worth more than 115 yen. -- <em>a statement clearly false</em>