cheyenne13wright cheyenne13wright

01-02-2021
Mathematics

contestada

Solve the systems of equations using substitution

Solve the systems of equations using substitution class=

Respuesta :

asmaNasr asmaNasr

01-02-2021

Answer:

C

Step-by-step explanation:

[tex]y = 2x + 3 \\ y = 3x + 1 \\ 2x = y - 3 \\ x = 0.5y - 1.5 \\ y = 3(0.5y - 1.5) + 1 \\ y = 1.5y - 4.5 + 1 \\ y - 1.5y = - 3.5 \\ 0.5y = 3.5 \\ y = 7[/tex]

[tex]x = 0.5(7) - 1.5 \\ x = 3.5 - 1.5 \\ x = 2[/tex]

(2, 7)

Answer Link

Otras preguntas

Why might this source be useful as evidence about the Black Power Movement in Los Angeles? What about the source might make it less useful as evidence about the

Find the max value of the following expression, placing any of the digits from 2 to 9, without repetition, in the given places.

y, equals, 2, x y= 2x y, equals, 7, x, minus, 15 y= 7x−15 What is the answer?

A CAST command (symbol) will force a value to be output as a certain datatype. Which of the following code samples will result in the "nickname" being output us

Electrons live in specific orbits or energy levels in an atom. A ________ of energy is the exact amount of energy needed to move to another energy level. Fill-i

A jet train travels at a constant speed, relative to the tracks of 1000.0 km/h. How far has the train traveled after 3 hours on the tracks? How long does it tak

Let x be a real number between 0 and π. Provide an expression for tan²(x) which does not involve any trigonometric functions.a) (1 - cos²(x))/(cos²(x)).b) (1 -

Name: Date: chapter 5: ALMOST A FAMILY BOINT Point of view/inferences; Living in Monzonor was like living in a self-contained community. Those in charge offempt

Which of the following forces does not play a major part in the adjustments of a monopolistically competitive industry toward its long-run equiLiBrium? 1) Deman

For which of the following elements would you expect the 2 oxidation state to be the most stable? a) Cs b) N c) Ge d) Pb