mdungca71 mdungca71

02-06-2022
Mathematics

contestada

Solve the system of equations using substitution.
y=x+2,5x-4y=-3

Respuesta :

zdarnold117 zdarnold117

02-06-2022

Answer:

x=5 and y=7

Step-by-step explanation:

Just substitute in y=x+2 into the equation 5x-4y=-3 to get 5x-4(x+2)=-3 which simplifies to x=5. Substitute x into y=x+2 to find y=7

Answer Link

Otras preguntas

AlCl3 is lewis acid. Explain how?

What is the sum of the exterior angles? 105 360 145 180

40. Write a balanced equation and a net ionic equation for combining AgNO3(aq) and Na2CO3(aq)

A line segment has endpoints at (–4, –6) and (–6, 4). Which reflection will produce an image with endpoints at (4, –6) and (6, 4)?

"Time headway" in traffic flow is the elapsed time between the time that one car finishes passing a fixed point and the instant that the next car begins to pass

What is the atomic weight of an element if 4 grams of it contains 2.98 x 10^22 atoms?

sec x - 2=0 x=? a. 7pi/6 b. pi/4 c. 5pi/6 d. 5pi/3 e. 7pi/4

roman numerals are used for the main topics of an outline. a. true b. false

write an expression that represents the product of a variable and a negative number

I need help and how do u get the answer to all of them