Answer:
1 has 1 solution
2 has one solution
3 has no solutions The lines are parallel
Answer:
Adaptable Refrigerant Flow.
Keeps the Evaporator Active and in Optimal Performance.
Higher Power Efficiency.
Eliminates Risk of Compressor Breakdown.
Handles Variation in Refrigerant Charge.
Better Temperature Control.
Answer:
x=5
y=0
Step-by-step explanation:
KL = JM
3x-y = 15
and JK = LM
4x -4y = 20
Divide this equation by 4
x-y= 5
Multiply by -1
-x+y =-5
Add this to the first equation
3x-y = 15
-x+y =-5
-----------------
2x = 10
Divide by 2
2x/2 = 10/2
x =5
x-y = 5
5-y = 5
-y = 0
y =0
Answer:
60 minutes
Step-by-step explanation:
3 hours = 180 minutes
180 - (50 + 40 + 30) = 180 - 120 = 60
Answer:
1:2
A rate of 1 lemon per two cups of lemonade
Step-by-step explanation:
9 lemons for 18 cups can be seen as:
Simplify by dividing both numbers by 9:
So, one lemon is used for two cups of lemonade. Half a lemon for 1 cup of lemonade...