Mathematics, 17.12.2019 21:31, jermainedwards

The table can be used to determine the solution of equations, 2x - 2y = 6 and 4x + 4y = 28.
solution
original
system
equivalent
system
sum of
equations in
equivalent
system
new
system
using sum
solution to
new
system
system
2x – 2y =6
4x+4y=28
4x - 4y = 12
4x+4y = 28
8x = 40
4x+4y = 28
8x = 40
which solution can be used to fill in both blanks in the table?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:00, lulustar13

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder

Answers: 1

continue

Mathematics, 21.06.2019 18:00, BluSeaa

Arecipe calls for 2 2/4 cups of raisins, but julie only has a 1/4 measuring cup. how many 1/4 cups is needed to measure out 2 2/4 cups of raisins?

Answers: 1

continue

Mathematics, 21.06.2019 18:30, gthif13211

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation

Answers: 1

continue

Mathematics, 21.06.2019 20:50, elstone01

Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units

Answers: 3

continue

Do you know the correct answer?

The table can be used to determine the solution of equations, 2x - 2y = 6 and 4x + 4y = 28.
so...