wowfrankie123
wowfrankie123 wowfrankie123
  • 14-01-2021
  • Mathematics
contestada

QUICKK
Solve systems by substitution Find the solution
SHOW ALL WORK

Y = 2
3x + 4y = 20

( , )

Respuesta :

chipdien123
chipdien123 chipdien123
  • 14-01-2021
3x + 4(2) = 20
3x + 8 = 20
3x = 12
x = 4
(4,2)
You have y=2 then all you need to do is plug 2 into the y in the equation 3x + 4y = 20 and do the math to find x. Hope this helps
Answer Link

Otras preguntas

Graph y=2x+4 in a coordinate plane
HELP WILL NAME BRAINLY POINTSSS POINTS HELP What are you hoping is coming out of distance learning ??
When you have multiple authors working on the same file, how will you know who made specific changes? A) Accept all changes made within the document B) Refer to
The wavelength of a radio wave varies inversely as its frequency. A wave with a frequency of 1800 kilohertz has a length of 200 meters. What is the length of a
Which scenario goes with the vocabulary word descansar? María se rompe el brazo. Gustavo trabaja en la oficina 17 horas cada día. Laura lava la herida con agua
C A downhill skier was able to move 560 meters in 25 seconds. What is the skie answer to the nearest tenth of a meter per second.) The skier's average speed is
What is the formula for the following geometric sequence? 3, 12, 48, 192, ...
how do you solve this system of equation? 2x+4y=-4 3x + 5y =-3
What is an equation of the line that passes through the point (6, -2) and is parallel to the line 5x + 3y = 6?
Consider the difference of cubes identity: a3 − b3 = (a − b)(a2 + ab + b2). For the polynomial x3 − 64, a = and b =