ayedzughier ayedzughier

04-04-2021
Mathematics

contestada

x+y=4
x-y=-2
who can solve it?

Respuesta :

meowmeow223334 meowmeow223334

04-04-2021

Use elimination
x + y = 4
x - y = -2
Subtract both sides
2y = 6, y = 3
Plug 3 into y to find x
x + 3 = 4
x = 1
Solution; x = 1, y = 3

Answer Link

Otras preguntas

Hi, dude. I need help yo ok? Do my homework. Wanda, Darren, Beatrice, and Chi are tutors in the school math lab. Their schedule is as follows: Darren works ever

You make time and a half for all overtime. You make $9.00 an hour for regular hours. What is your overtime hourly rate of pay?

When I ask a person what their life is, I answer: my life is an odd number less than 100, a multiple of 13 and divisible by 3. The life of the person is: a.

Free P0ints! Happy New Year! Just type something to redeem 50 points!

Plot and connect the points A(2, 5), B(6, 1), C(-4, 1), and find the area of the triangle it forms. A. 20 square units B. 36 square units C. 40 square units D.

An aeroplane is 1200 m directly above one end of a field. The angle of depression of the other end of the field from the aeroplane is 64°. How long is the field

1)questionthe rate of piece of gift paper is Rs. 0.40 per paper. how many pieces of paper can we purchase for Rs. 78.402)questionA shopkeeper sold a toy for Rs.

Planning is an essential skill that will help you succeed in both short and long-term endeavors. Once you complete this course, how do you plan to use arid inco

Angle addition and angle bisectors In the figure below, mLJKM = 90°, mLNKM = 23°, and KN bisects LLKM. Find mLJKL.

The greenhouse effect and global warming; how are humans making this effect stronger? How do we use photosynthesis to counteract this effect?