Answer: Use a bar or a number line. Try my example with -6.
Step-by-step explanation: Example: x + 2 > 12
Subtract 2 from both sides:
x + 2 − 2 > 12 − 2
Simplify:
x > 10
Solved^
Let the number be x
2/3*x - 2 = 10
or, 2/3 * x =12
or x= 12*3/2
or, x = 18
-320. The negative sign represents loss. In all of the other cases, values are either being added or not changed at all.
Answer:
14 chaperones, 49 students
Step-by-step explanation: