01-02-2021
Mathematics

contestada

4x+5y=6 and 6x-7y=-20

Respuesta :

Аноним Аноним

01-02-2021

Answer:

Step-by-step explanation:

4x+5y=6

x=[tex]\frac{6-5y}{4}[/tex]

6([tex]\frac{6-5y}{4}[/tex])-7y=-20

9-7.5y-7y=-20

-14.5y=-20

y=[tex]\frac{20}{29}[/tex]

5([tex]\frac{20}{29}[/tex])+4x=6

x=[tex]\frac{37}{58}[/tex]

Answer Link

Otras preguntas

The spindle structure forms during:

What have you discovered about the benefits of being aware of your own thought process when you read? Write a short paragraph explaining how you can apply these

Consider the functions f (x) = 2x² - 3 and g (x) = -x + 6.f (g (4)) =g (f (4)) =

What file extension corresponds to a sas dataset? a. .sas b. .xlsx c. .txt d. .csv e. .xls f. .sas7bdat g. .dat

Solve each equation. 2 x=1/2

Joining the Conversation 1. What view is Liz Addison responding to? Write out a sen- tence or two summarizing the "they say." ucational

Write in point-slope form an equation of the line through each pair of points. (0,-1) and (3,-5)

In a two tailed normal distribution function, what is the confidence level created at 2 standard deviations?

The height of a box is 9 inches. The length is three inches more than the width. Find the width of the volume is 1170

Which feature is formed at convergent planet boundaries