aracelidelt97 aracelidelt97
  • 18-10-2018
  • Mathematics
contestada

y=2x-3
x+y=12







help me pls

y2x3xy12help me pls class=

Respuesta :

altavistard
altavistard altavistard
  • 19-10-2018

Answer:

(5,7)

Step-by-step explanation:

Substitute 2x-3 for y in the 2nd equation, obtaining:  x + 2x - 3 = 12.  Then 3x = 15, and x = 5.  Subbing 5 for x in the 1st equation results in:  y = 2(5) - 3 = 7.  The solution is therefore (5,7).


Answer Link

Otras preguntas

What is the function of the relative pronoun in the adjective clause? We all enjoyed the play that you wrote. A. direct object B. subject C. object of a prep
Which of the following demonstrates the colonists' willingness to compromise? Select one: a. The Boston Tea Party b. Their desire to remain loyal to the King ev
A chloride dissolves in water to form a colored solution. The chloride could be (1) HCl (2)KCl (3)CaCl2 (4)NiCl2
what 2 things did sundiata do to improve mali
True or False? An elements reactivity id determined by the number of protons found in an atom of the element? PLEASE HELP ME
in which type of cell would you find a chloroplast
1. What is express the same relationship between two quantities. 2. The Rate for one unit of a given quantity is called an? 3. What is the process of include un
Suppose a plant grew 4 1/2 inches one week and 2 3/8 inches the next week. How many inches did it grow during both weeks?
how do i graph the inequality 4x-3y<9
Imagine that you are writing a report on the people who most influenced a president during the administration. Which advisor would be the best source on a presi