teehartinegr
teehartinegr teehartinegr
  • 02-04-2019
  • Mathematics
contestada

Solve by Elimination. (10 Points)
Show all work. Clearly identify the solution.
y=2x+3
x+y=6

Respuesta :

EdwardYang EdwardYang
  • 02-04-2019

Make y the subject:

y = 6 - x

Now, use Elimination.

0 = 3x - 3

Divide both sides by 3:

0 = x - 1

So x = 1.

Substitute back into the equation:

y = 6 - (1)

So y = 5.

Hence, the answers are x = 1, y = 5.

Answer Link

Otras preguntas

What are some nonliving parts of an ecosystem? Choose all that apply: Plants. Bacteria. Air. Sunlight.
PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!
what is the extent of government power?
What quantities are related by Ohm's law? Check all that apply. voltage conductivity current resistance insulation
Which molecules would you expect to find at the top of the diagram?
fasihi simulia ni utanzu amba: hubadiliko badilika jadili​
Given the function f (x) = 630(.64)x, determine if this function models exponential growth or decay and identify the growth or decay rate. 1. Decay, 64% 2. Grow
What processes were involved in the formation of the model? How is the model similar to the real sedimentary sample? How is the model different from the real se
A triangle has an area of 64 square feet. If the height of the triangle is 8 feet more than its base, x, what are its height and base?
BUENOS DIAS NO RESPONDAN POR RESPONDER HAGANLO BIEN