angelarteaga1082 angelarteaga1082

03-02-2022
Mathematics

contestada

Twice a number added to another number is -8. The difference of the two
numbers is 2. Find the numbers.

Respuesta :

emilyyy03 emilyyy03

06-02-2022

Answer:

x = -2 and y = -4

Step-by-step explanation:

Given:

2x + y = -8

x - y = 2

Add the two equations:

3x + 0y = -6

3x = -6

x = -2

Sub x = -2 into the second equation

-2 - y = 2

-4 = y

Therefore, x = -2 and y = -4

Answer Link

Otras preguntas

Ava is 23 cm taller than olivia, and olivia is half the height of Lucas. if Lucas is 1.78 m tall, how tall are Ava and olivia? express their heights in centimet

how many wars did edward I win

What was the purpose of the Open Door Policy?

I need help with finding the answer of 21 laps in 7 minutes

(-12)(-3) what is the answer to that?

mason is growing tomatoes in his garden this year. every 1.5 ft of stalk yields about 3.4 lbs of tomatoes. he has four plants with a combined stalk lenghth of 1

Match each item in Column A to an answer in Column B. 2. What is the distance between the two points on a number line? Column A Column B 1. X = –6, Y = 11 2. P

Which of the following rights were guaranteed under the Bill of Rights? freedom of press, speech, and the right of women to vote no cruel and unusual punishment

Regions of biomes that are an inconsistent mixture of fresh and salt water include ______. Select one: a. ponds b. lakes c. streams d. estuaries

In whole milk, 13 parts out of 400 are milk fat. In 2% milk, 1 part out of 50 is milk fat. Which type of milk has more milk fat per cup?