berkeleystir berkeleystir

01-04-2019
Mathematics

contestada

solve the systems of equations using substitution.
-3x + 2y = 12
x = 2y - 8

Respuesta :

hamzacx hamzacx

01-04-2019

-3(2y-8) + 2y = 12

-4y + 24 = 12

-4y = -12

y=3

x=2(3)-8

x=-2

Answer Link

Otras preguntas

Completa las conversaciones con las palabras adecuadas.QuestionsQuestion 1 with 3 blanksGRACIELA ¿1 of 3 tiempo hace que vives en esta ciudad?SUSANA Mmm... 2 of

Greg's heart rate was no more than 71 beats. Which inequality shows how many beats, b, Greg's heart had?

Kaya used these steps to solve the equation 7+2x=2(x−1)+4. Which choice describes the meaning of her result, 7=2? A: No values of x make the equation true B: Th

5 A photographer runs away from an angry rhino toward the safety of her Jeep What will happen? (Speeds and distances are shown below the image.) O O o - Photogr

“12 Angry Men” what makes No.8 angry enough to pull something out of another juror’s hand?

What is the y-intercept of the line perpendicular to (1,1) and (-3,-1) and passes through (-3,-2) The y-intercept is

If there is no pressure, water will

The radiuses of two intersecting circles are 17 and 39. The distance between their centers is 44. Find the length of their common chord

One lap around the Indianapolis 500 racetrack is 2 and 1/2 miles long. Speedy Travers has driven 3/4 of a mile so far in the race. How many laps has he complete

Attached is a picture of weapon stats of an assault rifle in COD Vanguard. How is time to kill calculated? Keeping in mind target distance and bullet velocity.