fionajacob8 fionajacob8
  • 18-12-2020
  • Mathematics
contestada

What is the first step to solve the following system of equations using substitution?
X-y=-1
2x-y=3

Respuesta :

kwil5940
kwil5940 kwil5940
  • 18-12-2020

Answer: Add to both sides

Step-by-step explanation:

Answer Link
mckennanugent mckennanugent
  • 18-12-2020
solve for y in the first equation
Answer Link

Otras preguntas

6CO2 + 6H20 --> C6H12O6 + 602 What is the total number of moles of CO2 needed to make 2 moles of CH1206?
Which angels are corresponding angles
If you're walking on the ice cream at 5 ounces per toaster, and your bicycle loses a sock, how much gravy will you need to repaint your hamster?
A square garden plot has an area of 75 ft. a. Find the length of each side in simplest radical form. b. Calculate the length of each side to the nearest tenth o
Maggies brother is 7 years younger than twice here. The sum of their ages i 32 How old is Maggie Maggie is Years old
When you breathe in oxygen, what happens? How does oxygen get to the tissues of your body? (USE YOUR OWN WORDS)​
Find the equation of a parabola with a vertical axis and its vertex at the origin and passing through the point (-2, 3).
"Oedipus Rex " is play written by ________​
Which of the following graphs would not represent the relative frequencies of heads when tossing 1 penny?
Choose the best translation: choose the best translation sleeve a. seda b. bolso c. suave d. manga