eamandab
eamandab
26-02-2017
Mathematics
contestada
How do I do this its systems of equations
Respuesta :
yahyasalamah
yahyasalamah
26-02-2017
let x the subject of the equation in x-2y=-10 this make it x=2y-10 substitute this in the first equation. 3(2y-10)-2y=-6 solve for y, y=6. substitute y in any of the original equations to get x x= 2
Answer Link
VER TODAS LAS RESPUESTAS ( 93+ )
Otras preguntas
why there are more plateaus than mountains in the peninsula region of India?
D. Which of the following is a critical rule for determining whether something is a public good? The benefits of the facility are greater for the society than f
which of the following statements is true about the suns energy and earth
The table shows several points for function f(x). A 2-column table with 8 rows. Column 1 is labeled x with entries negative 4, negative 2, 0, 2, 4, 6, 8, 10. Co
A sample of zinc is heated to a temperature of 77.4ºC, then placed in a calorimeter containing 65.0 g of water. Temperature of water increases from 20.00ºC. The
When your hand presses down on scissors, what is your force called? a. input force b. output force c. buoyant force
The rhetorical technique most used in this excerpt is O parallelism. O overstatement. O ethos. Oshift.
what is the sum of the first seven
Do girls actually squirt?
Select the two binomials that are factors of 49x^2 - 36 A. 7x + 12 B. 7x - 3 C. 7x + 6 D. 7x - 6