Florida11
Florida11
03-11-2016
Mathematics
contestada
5x-6y=-15 5x+6y=12 use elimination
Respuesta :
Аноним
Аноним
03-11-2016
5x-6y=-15
5x+6y=12
---------------add
10x = -3
x = -3/10
x = -0.3
5x+6y=12
5(-0.3) + 6y = 12
6y = 12 + 1.5
6y = 13.5
y = 13.5 / 6
y = 2.25
Answer Link
VER TODAS LAS RESPUESTAS ( 75+ )
Otras preguntas
Using the image, respond to parts a, b, and c. a. Identify ONE purpose for the production of the image. b. Explain how ONE economic development likely contribut
What is the equation of the circle center (0, 3) and radius 4?
Use the balanced chemical equation below to answer the following. CH4(g) + 2O2(g) + 202(g) + 2H2O(g) + CO2(g) If 84.9 L of methane (CH4) are burned at STP, how
ayudaaaaa por favor
If a force of 6 newtons to the right and a force of 6 newtons to the left are acting upon a ball, the ball will: A: move to the right with the same speed B: mo
3) Ming and Amanda are selling pies for a school fundraiser. Customers can buy blueberry pics and lemon meringue pies. Ming sold i blueberry pie and 3 lemon mer
Which of these takes place when a chemical change occurs? A. Bonds connecting atoms in products and reactants form. B. Bonds connecting atoms in products and re
What is the value of h in the equation 2h + 5 = 11?
The graph below shows a company's profit f(x), in dollars, depending on the price of pens x, in dollars, being sold by the company: https://cdn.flvsgl.com/asses
Which is true about the polynomial ? It is a binomial with a degree of 2. It is a binomial with a degree of 3. It is a trinomial with a degree of 2. It is a tri
