kimberlywuraola kimberlywuraola

17-06-2020
Mathematics

contestada

solve the simultaneous equation
x + y = 4,
3x + y = 8

Respuesta :

jooooyce jooooyce

17-06-2020

Answer:

x=2, y=2

Step-by-step explanation:

x+y=4

3x+y=8

3x-x=4

2x=4

x=4/2

=2

2+y=4

y=4-2

=2

Answer Link

Otras preguntas

Please help iv added a pic of the work sheet. I have to get this done by tomorrow

12 fewer hats than four times a number i

the difference between 7 and the product 3x is 23

how are amino acids, polypeptides. and proteins related

plz factorize this equation: 144-9c^2

The ________ is a worldwide computer network that connects hundreds of thousands of smaller networks.

Tell whether the pairing is a function. Input | Output 1 12 2 6 2 3 4 1.5 A) Function B) Not a f

I need help in this someone help please

In a single strand of DNA, the phosphate group binds to the ___ of the next group

During an OSHA inspection: A. Employers determine which workers are interviewed B. Worker representatives are not permitted to accompany the inspector C. You