Ibby916 Ibby916

11-01-2018
Mathematics

contestada

What is x+4y=6 and y=-x+3 substituted

Respuesta :

altavistard altavistard

11-01-2018

If x + 4y = 6 and you subst. -x+3 for y, you get x + 4(-x+3) = 6.

Then x - 4x + 12 = 6, or -3x = -6, or x = 2. Since y = -x+3, here y = -(2)+3 = 1.

Thus, the solution to this system of linear equations is (2,1).

Answer Link

Otras preguntas

How did the geography Southeast Asia contribute to its religious diversity?

Identify the choice that agrees with its antecedent. Did either of the computers come with _____ instructions? (Points : 1) A their B theirs C its D it''s

What is a electromagnet?

A square has vertices J(-1,4),U(5,4),M(5,-2),P(-1,-2).After a dilation, square JUMP has vertices J(-0.5,2),U(2.5,2),M(2.5,-1),P(-0.5,-1).What is the scale facto

Is the underlined clause independent or subordinate? I wrote the number on a notepad so that I would not forget it. A. subordinate B. independent Is the unde

On my homework it says "find the missing dimension of the circle," so if the circumference is 43.5 inches, the diameter is __? My teachers didn't explain this

According to some archaeologists, during which period was the bow and arrow invented? A) Archaic B) Mississippian C) Paleoindian D) Woodland.

Daniel wants to know how much water is best to give a pepper plant. He plans to buy 5 similar pepper plants in pots and put them all in the same area of his pat

A salt is formed by the ionic bonding of a cation and an anion true or false

Which was an advantage of farming on the Great Plains in the late 1800s? A. Native Americans could be hired as cheap farm labor. B. The region was close to l