MRSTEALURTACO MRSTEALURTACO

29-08-2018
Mathematics

contestada

Need help can someone help me with this question

Need help can someone help me with this question class=

Respuesta :

choixongdong choixongdong

29-08-2018

In system A, the first equation multiply by 4

8x - 4y = 12 (1st)

3x + 4y = 10 (2nd)

--------------------add

11x = 22

So answer is B.

Answer Link

Otras preguntas

Startup capital pays for which of the following? A. Operating expenses for the first year of a new business B. Competitive wages for high-tech workers C. Fundin

Question in image above! Plz help!!

how was Parliament able to winthe Civil War

(4y + 1) = 4 find the value of y

Plz help if you can much appreciated

how can you connect the poem “Mother to Son” by Langston Hughes to your life?

A grocery store sells bananas for dollars a pound and grapes for dollars a pound. Devren buys 3 pounds of bananas and 4 pounds of grapes for $10.25. Stacey buys

what reading strategy usually use?

How many grams of H 2 O can be produced with 6.3 moles of O 2 ?

Mariana surveyed 300 of the students in her school about their favorite color. Students could choose between red and purple. 156 students said their favorite co