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

Which US president first explained the domino theory, which was concerned with the expansion of communism in Southeast Asia?

Vietnamization of the war was the U.S. policy that required: South Vietnamese troops to replace American troops Cambodia and Laos to be protected from the Commu

In a right triangle, angle A measures 20°. The side opposite angle A is 10 centimeters long. Approximately how long is the hypotenuse of the triangle?

A compact disc is designed to last an average of 4 years with a standard deviation of 0.8 years. What is the probability that a CD will last less than 3 years?

To which art form did Cicero contribute in ancient Rome?

the narrator of a poem is known as what

The Celsius (C) and Kelvin (K) conversion of temperature is given by the formula, K= C + 273. If an acid solution is required to be kept between -10ºC and 5ºC,

A Ship Floating In A Clear Water Of Density 1000kg Moves To Sea Water Of Density 1050kg Where It Floats,the Upthrust On The Ship Then a. stays Constant b. decre

Simplify: 8n-7y-12n+5-3y

What percent is 52 of 64