ogray765 ogray765

01-02-2024
Mathematics

contestada

use elimination to find the system x+2y=20 and 2x +y=19

Respuesta :

methegenius01 methegenius01

01-02-2024

Answer: x=6 y=7

Step-by-step explanation:

so, we multiply the first equation by 2 to get 2x+4y=40 and we take 2x+y=19 and subtract. we get 3y=21 so y=7 and we plug that in and get x=6

Answer Link

Otras preguntas

Use the tener que infinitivo expression to complete the sentences below about what people have to do. For each sentence, fill in the first blank with the approp

need help asap please

it can be inferred that the authors of passage 1 believe that running a household and raising children

Which line is made up of trochees? A. it's unusually hot. B. Consider what i say C. Pardon me for asking. D. Tackle the quarterback

in order to ensure that all the source materials are the right ones during and throughout the development stages, we must introduce and implement the discipline

the picture asks the question

We don’t know the identity of the people who invaded the egyptian coast. What did the egyptians call them?.

new-onset diabetes mellitus after chronic pancreatitis diagnosis: a systematic review and meta-analysis

after exploring the atlantic coast in the late sixteenth century, an englishman writes in his journal about untouched wilderness. what could this description me

you note that the recipe calls for two cups of butter and three eggs (plus the other ingredients) to make six dozen cookies. you call a friend and have him brin