me060506 me060506
  • 10-03-2021
  • Mathematics
contestada

5a+4b=65 elimination substitute and check

Respuesta :

silverghost00000 silverghost00000
  • 10-03-2021

Answer:

a=13 - 4b/5

b=65/4-5a/4

Step-by-step explanation:

Answer Link

Otras preguntas

Evaluate this fraction 7 2/3 x 10 1/2
What country celebrates New Years at unique time
in a mechanism when the input goes from a small gear to an output which is a larger gear will the speed increase or decrease?
Ms. Wilson draws a model of the factorization of a polynomial with integer factors. Her model is partially complete.
The Preamble to the United States Constitution includes the phrase "promote the general Welfare" because its authors knew that people can be expected to act
Which approach to psychology did the publication of On Human Nature initiate? A. evolutionary psychology B. behaviorism C. functionalism D.Gestalt psychology
Why was the cloning of Dolly such a monumental step in the history of reproductive technology
Which of the following statements comparing debit cards to credit cards is true?
Identify the group of elements that corresponds to the following generalized electron configuration: [noble gas]ns 2 (n−1)d 2
what is the weight of a person with a massa of 80kg