crisfusecrawalla crisfusecrawalla
  • 02-03-2017
  • Mathematics
contestada

X - Y = 11
2x + Y = 19

where do the lines cross

Respuesta :

wolf1728
wolf1728 wolf1728
  • 02-03-2017
Just solve the equations:
A) X - Y = 11
B) 2x + Y = 19
Multiply A) by -2

A) -2X  +2Y = -22 then add to B)
B) 2x + Y = 19
3Y = -3
Y=-1

A) X - -1 = 11
x = 10


Answer Link

Otras preguntas

Simplify (3y^6)^5/(y^3)^5
The Department of State’s ability to enforce license laws through reprimand and denial as well as the suspension and revocation of licenses is known as...?
seems B. Read the student draft and look for any corrections that need to be made. Then choose the best answer to each question.​
Which of the following is the correct equation for cellular respiration? o A. energy + water - carbon dioxide + water + glucose B. glucose + carbon dioxide - ox
Observing and _____ are on opposite ends of the secondary function? -judging -introversion -intuition -feeling
What value would be returned based on the formula in cell a49.
The break-even point is the level of sales at which the profit equals.
Examine the following diagram: 1 X Which statement is not true of the given diagram? Om22+ m23 = 180° O m2 2 + 24 = 180° O 23 and 24 are vertical angles 3 4. N
Which is largest or most broad category in taxonomy? Question 17 options: Kingdom Genus Order Domain
What is the promissory note???​