vasquezcochran vasquezcochran

04-04-2018
Mathematics

contestada

(-1,5)
-x+y=6
2x+3y=13

find if the equations are true by substituting

Respuesta :

SINAZEUS SINAZEUS

04-04-2018

-x+y=6
[tex] -( - 1 )+ 5 = b \\ 6 = b[/tex]
it's true

2x+3y=13
[tex]2 \times ( - 1) + 3 \times 5 = b \\ - 2 + 15 = b \\ 13 = b[/tex]
it is correct

good luck

Answer Link

Otras preguntas

What is the difference between velocity and acceleration

I control your muscles and all of the organs in your body. i make sure you breathe automatically, ensure your heart beats properly, and remind you to blink your

To make the swim team Pedro must swim 400 meters in less than 7 minute. Pedro swam the first 200 meters in 2.86 minutes. He swam the second 200 meters in 3.95 m

Tommy earns $7.50 per hour when he works at his neighborhood pet store. How much money does Tommy earn by working 4 hours

m∠R = 120 and m∠S = 110. Find m∠T. The diagram is not to scale.

what set of values could be the side lengths of a 30-60-90 triangle

What is the slope of the equation 4x-2y

The area of the polygon is 27 mi2. What is the formula that shows the length of side a?

Suppose that a normal distribution has a mean of 20 and a standard deviation of 4. What is the z-score of 13?

Why are the birds in the final stanza "importantly silent"? the birds will only begin to sing as morning approaches the birds have sensed the presence of the hu