isabellereneexo
isabellereneexo isabellereneexo
  • 24-02-2017
  • Mathematics
contestada

Solve the system of equations using elimination
89x+94y=9086
83x+61y=7007

Respuesta :

bbynina97
bbynina97 bbynina97
  • 24-02-2017
1.  x=2(4543-47y)/89

2. 166(4543-47y)/89 +61y=7007

3. y=55

4. x=44

5. x=44
    y=55 

hope i helped^-^
Answer Link

Otras preguntas

When two hydrogen atoms bond, the positive nucleus of one atom attracts the
in what ways were temples important to Egypt's economy ?
A car travels with an average speed of 55 miles/hr. What is this speed in a. m/hr? b. km/s? c. m/s?
write a real-world problem that can be modeled by the equation 1.25x=0.75x+50
Which sentence uses all its subject pronouns correctly? A. Ronald and they are growing vegetables in the backyard. B. Her and me decorated the house for the
list 3 human activities that release chemicals that produce acid rain.
The kinetic energy (in joules) of a moving object can be calculated from the expression 1/2mv^2, where m is the mass of the object in kilograms and v is its spe
the tens digit of a two digit number is twice the units digit. The sum of the digits is twelve. Find the original number.
Why is rosa parks an important and inspirational woman?
X and y intercepts of the equation 2x-3y=7 ?