24-11-2020
Mathematics

contestada

Please help!! I need the answer and the explanation on how to do this

Please help I need the answer and the explanation on how to do this class=

Respuesta :

iammrtrollface67 iammrtrollface67

24-11-2020

Answer:

the first one

Step-by-step explanation:

y=3x+2

2x+y=-4

becomes

3x+2=y

2x+4=-y

add them

5x+6=0

5x=-6

x=-5/6

take x and replace it for one equation

y=-8/5

Answer Link

Otras preguntas

Which of the following is one major attribute that differentiates community service from service-learning? A. Community service helps you get into college. B.

What can you predict about settlement patterns in the period after this map? The reservations will move westward. The reservations will move eastward. New se

What is different about each man the narrator sees in Walt Whitman's poem "A Sight in Camp in the Daybreak Gray and Dim"?

What is the equation of the inverse of h(x) = 5x + 2?

If tan x = .76 and cos x = .22, what is sin x?

CH3OH + O2 → CH2O + H2O balance thiss

How do i rearrange the formula w = x^2 - 2yz to make y the subject?

The equation and graph of a polynomial are shown below. The graph reaches its minimum when the value of x is 4. What is the y-value of this minimum? y=x^2-8x+12

"how to I solve a question like: m over pi. = 7.3??? Thanks

How did Christmas happen in Monaco?