casandraserrat7900 casandraserrat7900

20-02-2018
Mathematics

contestada

4 x + 3 y = 20 2 x + y = 7 4x+3y=20 2x+y=7 if ( x , y ) = ( a ,
b. (x,y)=(a,b) is a solution to the system of equations above, what is the value of b b ?

Respuesta :

galinasem2 galinasem2

23-02-2018

Value of b is: a=1/2 b=6

Answer Link

Otras preguntas

"The time it takes for a statistics professor to mark a single midterm test is normally distributed with a mean of 4.8 minutes and a standard deviation of 2.5 m

Workland has a population of 10,000, of whom 7,000 work 8 hours a day to produce a total of 224,000 final goods. Laborland has a population of 5,000, of whom 4,

15=3a answer for this question????

Hey guys! Jackie answered 51 out of 60 questions correctly on her test. What percent of the questions did she answer right? What percent of the questions did di

What makes the U.S. Constitution a living document?

If f(x) is parallel to the line y = 2 x+ś, which function could be f(x)?

Time utility involves . . .? a. Getting things to a customer early, so they can get their projects completed sooner. b. Getting things to a customer exactly whe

Owls eat rats, mice, shrews, and small birds. Assume that, over a period of time, an owl consumes 5,000 J of animal material. The owl loses 2,300 J in feces and

Simplify this radical. Square root of x to the 13th power

Write the atomic symbol (A ZX) for each of the following isotopes. a. Z $ 8, number of neutrons $ 9 b. the isotope of chlorine in which A $ 37 c. Z $ 27, A $ 60