thatwilldomare43 thatwilldomare43

04-04-2021
Mathematics

contestada

Solve the system of linear equations using either substitution or the elimination method.
y = 3x +5
X+y=1

Respuesta :

04-04-2021

Answer:

x = -1

y = 2

Step-by-step explanation:

x + y = 1

y = -x + 1

y = -x + 1 (Multiply this by -1)

y = 3x +5

-y = x - 1

y = 3x +5

0 = 4x + 4

4x = -4

x = -1

x + y = 1

-1 + y = 1

y = 2

Answer Link

Otras preguntas

Explain how to solve the equation b - 7 = 12

Pls help will give brainlest to first person who answer correct 50 points

What is the slope of the line that passes through the points (-10, 4) and (-10, 8)? Write your answer in simplest form.

Suppose a designer has a palette of 16 colors to work with, and wants to design a flag with 5 vertical stripes, all of different colors. How many possible flags

question is in the pic

Subject is Government and do not understand it Think about what your life would be like if from an early age, you were free to do whatever you wanted, and you

list 3 things you learned about joseph i’ll give brainliest

Find the Indicated term of the sequence by repeatedly multiplying the first term by the common ratio.Use a calculator. 2-10,50, 6th term The 6th term of the seq

Which expression is equivalent to 4x - (3x2 + x) + 5 - (2x2 + 1)?

WHAT INFORMATION DOES THE CORRELATION COEFFICIENT TELL YOU ABOUT A SCATTERPLOT