mikecoaxun27
mikecoaxun27
02-10-2021
Mathematics
contestada
9x + Зу = -3
2х - у = -4
Respuesta :
polob77
polob77
02-10-2021
Answer: (-1, 2)
explanation:
3(2x-y=-4)
6x-3y=-12
9x+3y=-3
6x-3y=-12
15x=-15
x=-1
2(-1) - y = -4
-2-y=-4
-y=-2
y=2
Answer Link
VER TODAS LAS RESPUESTAS ( 36+ )
Otras preguntas
Understanding opportunity cost You work as an assistant coach on the university basketball team and earn $15 per hour. One day, you decide to skip the hour-long
"Love your neighbors, yet don't pull down your hedge is closest in meaning to which of these lines by the poet Robert Frost? a. "I took the one (road] less trav
Please UNDERLINE the dependent variable and BOLD the independent variable FOR EACH. 1. The height of bean plants depends on the amount of water they recieve. 2.
What's mass? A. The sum of the number of protons and neutrons in an atom B. The force that gravity exerts upon an object OC. A measure of an element's attractio
Legal cases are usually examined using the IRAC method because _____. A. it provides a bright-line answer B. federal law requires it C. it is the easiest way
find the rate of the changes the first two hours of use after unplugging her laptop
A 2.00-m rod of negligible mass connects two very small objects at its ends. The mass of one object is 1.00 kg and the mass of the other is unknown. The center
Question 1 (2 points) The First Battle of Bull Run Question 1 options: occurred in South Carolina. was a decisive Union victory. was the first major battle in
A speed-time graph is shown below: A Speed versus Time graph is shown with y-axis labeled position in centimeters per second up to 5 and x-axis labeled time in
Knowles & Foreman Company took the following data from its income statement at the end of the current year:Per-unit product cost$35Gross margin percentage41
