Use vertical pipes around the value.
Example:
abs(-4) = |-4| = 4
Answer:
add all the sides together
a+b+c+d
Answer:
the answer is 40:45
Step-by-step explanation:
i did the test and got it right
Answer:
The first table.
Step-by-step explanation:
Every single time, the x is being multiplied by 3 to get the y, and that means its proportional. Also, the second one is for sure NOT proportional
An answer to this would be y=- 1 over 3 x
