teehartinegr teehartinegr

02-04-2019
Mathematics

contestada

Solve by Elimination. (10 Points)
Show all work. Clearly identify the solution.
y=2x+3
x+y=6

Respuesta :

EdwardYang EdwardYang

02-04-2019

Make y the subject:

y = 6 - x

Now, use Elimination.

0 = 3x - 3

Divide both sides by 3:

0 = x - 1

So x = 1.

Substitute back into the equation:

y = 6 - (1)

So y = 5.

Hence, the answers are x = 1, y = 5.

Answer Link

Otras preguntas

what is the theory that species evolve quickly over a short period of times

Why do you multiply before you add or subtract?

Felicia is purchasing cans of 3 tennis event balls. If she purchases 5 cans of tennis event balls, can she use addition to find out how many balls she has?

Regional conflicts from the 1945-present have been a result of: A. Religious differences B. Cultural differences C. Ethnicity D. All of the above

how can you use neutron in a sentence

50% of a number is 12. What is the whole number?

The ratio of girls to boys is 4:5 if there are 27 total students how many are girls? Boys?

German war criminals were tried at Nuremberg, France. a. True b. False

what nucleotide pairs with with T?with C?

can a democracy have both representative and direct characteristics at the same time