saijuchacko saijuchacko

13-12-2019
Mathematics

contestada

x + y = 3
2x + 2y = 6

Substitution method

hint: solve for x first in the first equation by substituting it

Respuesta :

Yang100 Yang100

13-12-2019

Answer:

Infinitely many solutions

Step-by-step explanation:

x+y=3

2x+2y=6

x=3-y

2(3-y)+2y=6

6-2y+2y=6

6+0=6

6=6

infinitely many solutions

Answer Link

Otras preguntas

Which of the following soil types is richest in organic material? A. Red soil B. Dark-colored soil C. Blue soil D. Yellow soil

Which statements accurately describe why the Renaissance began in Italy? Choose all answers that are correct. A. Arab traders sold ancient Greek manuscripts in

x=5y 3x=7y+16 substitution method, algebra 1

with no air resistance, an object would fall 16 feet during the first second, 48 feet during second second 80 feet during the third second, 112 feet during the

1. A square floor tile has an area of (x2 + 8x +16) in2. The side length of the tile is of the form cx + d, where c and d are whole numbers. a. Find the express

is 1/2 equal to 3/6?

Red, green, and blue light rays each enter a drop of water from the same direction.Which light ray's path through the drop will bend the most, and which will be

y=2x-20 y=-x+34 it is a substitution method

Which of the following statements is not true about the Abolition Movement in the United States? a. Abolitionists were strongest in the Southern states where mo

Why did the Spanish and Portuguese launch voyages of exploration? A. They wanted to learn more about the cultures of peoples in other parts of the world. B. The