Solve the systems of equations using substitution. -3x + 2y = 12 x = 2y - 8

Mathematics

1 answer:

ankoles [38]3 years ago

4 0

-3(2y-8) + 2y = 12

-4y + 24 = 12

-4y = -12

y=3

x=2(3)-8

x=-2

You might be interested in

If a die is rolled 36 times, how many times is the number 4 expected to come up?

Snezhnost [94]

Answer: 4/36 or 1/9

Step-by-step explanation: The answer will be 1/9 because when a dice is rolled 6 times, every number has a 1/6 chance of being the number. So if the die is rolled 36 times, the number will show up 1/9 of the time.

4 0

3 years ago

If abc is reflected over the y axis what is the coordinates of a

Firlakuza [10]

Answer:

I'd say -1 if its reflecting.... sorry if im wrong mate

Step-by-step explanation:

3 0

2 years ago

Two parallel lines are crossed by a transversal.

Alja [10]

I think x= 65 I hope this helped

8 0

3 years ago

Carmen paid $17.64 for a 7.94-ky bag of dog food. A few weekel later, she paid $18.88 for an 8,39 ky bag at a different store,

shepuryov [24]

Not sure gffhjjhsbhjjkk

5 0

3 years ago

Which shows 2.6x10^4 in standard notation

timofeeve [1]

Hi. The answer is 26000

7 0

3 years ago