Answer: c
Step-by-step explanation: edge 2021
Point that also lies on the line is (-3, -3)
Answer:
Step-by-step explanation:
When two variables are directly proportional, then an increase in the value of one variable would cause a corresponding increase in the value of the other variable. Also, a decrease in the value of one variable would cause a corresponding decrease in the value of the other variable.
The volume of a gas is directly related to the temperature of the gas. If V represents volume, T represents temperature and k represents the constant of proportionality, the expression becomes
V = kT
At 20 degrees Celsius a certain gas has a volume of 125 cubic centimeters. It means that
125 = 20k
k = 125/20
k = 6.25
The equation becomes
V = 6.25T
When T = 50 degrees Celsius, the new volume would be
V = 6.25 × 50
V = 312.5 cubic centimeters
Step-by-step explanation:
2x-(4x+1)=3x-6
- 2x-4x-1=3x-6
- -2x-1=3x-6
- 3x+2x=6-1
- 5x=5
- x=5/5
- x=1