lokitta
lokitta lokitta
  • 15-07-2018
  • Mathematics
contestada

x=7 and y=-2x+5
help!

Respuesta :

BiologiaMagister
BiologiaMagister BiologiaMagister
  • 16-07-2018

If x = 7 you substitute all the x in the equation by 7:

y = -2(7) + 5
y = -14 + 5
y = -9


Hope it helped,

Happy homework/ study/ exam!

Answer Link

Otras preguntas

Evaluate the impact of risky behaviour on your personal expectations in relation to the career you want to follow... like i want to be a Nurse or a Doctor
Gabriel note sur une frise chronologique les événements familiaux importants. Il utilise des entiers positifs ou négatifs. Pour écrire une date avant sa naissan
which would make an effective thesis for an essay on thee cause of the french revolution
what is air pollution? ​
-5y²+2y=-2 Use the quadratic to solve the equation
A school typically sells 500 yearbooks each year for $50. The economics class does a project and discovers that they can sell 100 more yearbooks for every $5 de
write the chemical formulae ofa)dinitrogen oxideb) calcium dihydrogen phosphate​
3. Write an equation for the line that is parallel to the given line and that passes through the given point. y = 3x - 10; (-6, -29) 2 y = 5x + 14 2 y = 5x - 14
Estelle is revising her essay and realizes that she needs to replace a bandwagon fallacy with strong evidence. What the best way for her to make the correction?
Why are physicists hired to work at computer manufacturing companies? O A. Computers are very popular products. O B. Computers are sold throughout the world. C.