codyrandleman codyrandleman

04-03-2020
Mathematics

contestada

solve with using elimination
3х + 5y = 54
6х +4y = 72

Respuesta :

Аноним Аноним

04-03-2020

Answer:

y = 6 x=8

Step-by-step explanation:

(3х + 5y = 54)-2 times by -2

6х +4y = 72

-6х + -10y = -108 now combine the equations

6х + 4y = 72

-6y = -36 now divide

y = 6

Plug 6 in 6х +4 * 6 = 72

x=8

Answer Link

Otras preguntas

whats the process to getting the answer

she not eat so much chocolate because it's bad for her figure.A)have B)shouldC)might

Can someone help me please

Plants require nitrogen fixed in compounds to grow. A higher the percentage of nitrogen results in improved plant growth. Which compound should you add to your

which of the following travels the fastest

Which approach allows us to understand how the decisions of the different eras have longlasting implications or impact on present-day?

Designer babies is the ability to willfully choose the genetic makeup of your offspring to maximize human traits that you/society find valuable. This practice w

The coordinates of triangle LMN are shown. L(-1,4) M(-1, -3) V N (4, -1) What is the length of LM? Enter the answer in the box. unit(s) The coordinates of trian

Hey can I have help with this question. An explanation would be great as I find things difficult to understand :)

A hiking club is planning a hike in the mountains. They estimates that it will take 3.5 hours to walk 6km. How long will it takes the group to walk 24km?