Answer:

Step-by-step explanation:
Divide both sides by 9 to isolate x:

Hope this helps!
Well the 2 in the tens place is ten times as many as the 2 in the hundreds place.Also the 5 in the thousand place is 10 times as many as the 5 in the ten thousand place
the constant of variation or namely its slope will be

Answer:
1
Step-by-step explanation:
Rise/run
Answer:
Basically, when a scientific calculator displays a number as aEb, it means to move the decimal point in a as follows:
If b is positive, move the decimal point b units to the right.
If b is negative, move the decimal point b units to the left.
Step-by-step explanation: