owenggmoore owenggmoore

26-03-2020
Mathematics

contestada

solve the system of equations is given below 2x+3y=18 x+7y=31

Respuesta :

26-03-2020

{2x + 3y = 18
x + 7y = 31}

2x+ 3y = 18
x=31-7

2(31-7)+3y=18

y=4

x=31-7*4
x=3

(x,y) = (3,4)

Answer Link

Otras preguntas

What activist group physically attacked factories and machines?.

This functional group consists of phosphorous bonded to three oxygens and double-bonded to one oxygen. Which functional group is shown in this image? O=P OT O T

Juan is learning about like terms in his math class. He must check all the combinations below that are like terms which ones should he check? 3x and x 1/4 and 0

Kiran wants to establish better nutrition habits. What will be MOST effective in helping her reach this goal? OA. She should give up all animal products and bec

Walt Whitman’s poems, such as “Crossing Brooklyn Ferry,” made him a pioneer of rhythmic verse. formal verse. free verse. repetitive verse.

In unit 5 you learned about the importance of using Close Reading strategies to improve your reading comprehension. During our FFU session, you were to Stop, J

Define and give an example of each of the 3 P's

find [-4/5]×3/7×15/16×[-14/9]

✅ + ✅=a: b:c: d: you don't need to answer this. I just posted this for fun .points: 100

Use the figure to decide the type of angle pair that describes <5 and <6. 3 5 1 4 2 6