Ibby916
Ibby916
11-01-2018
Mathematics
contestada
What is x+4y=6 and y=-x+3 substituted
Respuesta :
altavistard
altavistard
11-01-2018
If x + 4y = 6 and you subst. -x+3 for y, you get x + 4(-x+3) = 6.
Then x - 4x + 12 = 6, or -3x = -6, or x = 2. Since y = -x+3, here y = -(2)+3 = 1.
Thus, the solution to this system of linear equations is (2,1).
Answer Link
VER TODAS LAS RESPUESTAS ( 24+ )
Otras preguntas
Which of the following is most likely to be propagated by grafting? A An apple tree B An iris C A strawberry plant D a fern
brainiest what is evolution
Candace is at a coffee shop and she knows that she can spend no more than $52 before tax. She sees a price list in the coffee shop.Item: Morning Blend Coffee, D
Marsha is working on a group project and needs to start putting together a slide presentation for the group. Two of her group members use Windows laptops, and s
Billiard ball A of mass mA = 0.115 kg moving with speed vA = 2.80 m/s strikes ball B , initially at rest, of mass mB = 0.144 kg . As a result of the collision,
Australopithecines have been found mainly in two African regions. These areas exhibit unique geological conditions that have allowed fossils to be preserved for
The area of Alaska is about 6×10 to the fifth power square miles. The area of Rhode Island is about 1.5×10 to the third power square miles. What is the differen
define chemoheterotrophic bacteria
A 63 kg astronaut is drifting in space at a velocity of 7.0 m/s to the right with respect to the spacecraft. The astronaut uses the jetpack to move to the left
Two insuerers provide bids on an insurance policy to a large company. The bids must be between 2000 and 2200. The compay decides to accept the lower bid if the
