deisycv12 deisycv12
  • 14-01-2021
  • Mathematics
contestada


2a + 3b = 5
b = a - 5
What is a and b?

Respuesta :

zoolanderisamovie zoolanderisamovie
  • 14-01-2021
2a + 3(a-5) = 5, 2a + 3a+15=5, 5a=-10, a=-2, b= (-2) -5, b=-7...a=-2, b=-7
Answer Link

Otras preguntas

Two cargo trains are linked together, making of a total of 22 cars. The cars from one of the trains are carrying 15 tons each, and those from the other train ar
I need someone to do the three questions please!
which feature of a heating curve indicates a change ofn state
Mrs. Miller has only $42.50 to spend at a clothing store. She wants to buy a shirt that costs $29, including tax, and some bracelets that cost $4.50 each, inclu
Help me please please
The following data was collected on a cheetah. It ran ½ mile in 2/3 min, ¼ mile in 1/3 min, and ¾ mile in one minute. 1.Give one method that can be used to prov
In what was does the story ‘’ Pecos Bill’’ exhibit the Characteristics of a tall tale
The area of a rectangle is 38.25 square yards and its base is 9 yards. What is the height?
How to get exact value of cos pi/2?
What are the consequences of not handling or disposing of blood contaminated material correctly?