brejo821 brejo821

01-03-2021
Mathematics

contestada

3x – 9y = -39
-3x – 7y = -25 systems of elimination

Respuesta :

amayakarla012 amayakarla012

01-03-2021

Answer:

y= 4 , x= -1

Step-by-step explanation:

3x-9y= -39

-3x-7y= -25

-16y= -64

y= -64/-16

y= 4

substitute y into any equation

3x -9(4) = -39

3x-36= -39

3x= -39+36

3x= -3

x= -3/3

x= -1

Answer Link

Otras preguntas

Please solve this for me

you and your fellow scientists has discovered that the California bee population has been slowly decreasing. it has been reported that aggressive Japanese bees

What is an objective nominative in English? What is a subject in English? What is a direct object in English? What is an object of a preposition in English? Thi

How do I write 3 3/7 as an improper fraction

find the value of k such that x-2 is a factor of 3x³-kx²+5x+k

What is the solution of 4(2y + 1) = 2(y – 13)?

Make a conversion using 125g/L into units of cg/mL

Is 2500 a perfect cube ?

Select the correct answer. Which two characters from The House of Atreus were involved in the Trojan War? A Aegisthus and Clytemnestra B. Agamemnon and Menelaus

What does it mean if a nutrition facts label says the food contains 20% of 5 points the percent daily value of calcium?* The food provides 20% of the calcium yo