D. data collection
Simply the act of collecting data from sample
The answer is 39.
do 2x2x3 (answer is 12) then 27+12.
Y=5-3x add 3x to both sides
3x+y=5
...
x=2y-3 subtract 2y from both sides
x-2y=-3 (by convention x should have a positive coefficient)
Answer:
+2633 ft
Step-by-step explanation:
The city is above sea level meaning it is a positive number.