catwell1115
catwell1115 catwell1115
  • 11-05-2017
  • Mathematics
contestada

the substitution property of equality allows you to say that if 7j+14k=28, and j=2, then

Respuesta :

lundgrend17
lundgrend17 lundgrend17
  • 11-05-2017
7(2)+14k=28
14+14k=28
-14       -14
14k=14
Divide by 1.
k=1
Answer Link

Otras preguntas

Which statement describes a physical change? a. A carton of milk souring b. A piece of silver flatware tarnishing c. Dry ice subliming into carbon dioxide d
What is blank verse?
The following balanced equation shows the decomposition of water (H2O). According to the equation, how many oxygen atoms are in the reactants? 2 H2O 2H2 + O2
match each type of meter with its description
Describe the narrow escape of the men aboard the nautilus
How does this poem represent a modern version of the blazon?
The addition of heat energy to a system always causes the temperature of that system to increase. True False
What does 5×17×12×1300?
What term is being defined below? the total amount of greenhouse gases produced by individuals or other entities in a given time period a. global warming b. o
In the function f(x) = 4(x2 − 6x + ____) + 20, what number belongs in the blank to complete the square? Numerical Answers Expected!