Range is the second number in an ordered pair. Domain is the first. The correct answers are A, B, & D.
The answer would be D
-1 3/7=-10/7
-3 2/3=-11/3
-10/7 x -11/3=110/21
110/21=5 5/21
A negative times a negative =a positive
1 meter = 1000 mm
so then 5 meters is just 5 * 1000 = 5000 mm.
Answer:
X: amount of a spare part of price $74 per unit.
Y: cost of purchasing X spare parts.
Step-by-step explanation:
We can imagine that X represents the amount of an object, for example a car spare part, which price is $74 per unit.
Then, Y would represent the cost of purchasing X units of that spare part.
Converting 18 kilometers to meters.
1 kilometer = 1000 meters
I would use 1000m/1km as a conversion factor.
18 kilometers * 1000m/1km = 18 * 1000m = 18,000m
The km unit cancels out because it is both in the numerator and in the denominator.