jacemorris04
jacemorris04 jacemorris04
  • 03-01-2018
  • Mathematics
contestada

Which is a solution to the equation 5x – y = –3? A. (1, 2) B. (–2, –7) C. (–2, 7) D. (2, –7) can you please help

Respuesta :

texaschic101
texaschic101 texaschic101
  • 03-01-2018
5x - y = -3......this is just a matter of subbing in ur answer choices to see which one makes the equation true.

5x - y = -3.....subbing in (-2,-7)...x = -2 and y = -7
5(-2) - (-7) = -3
-10 + 7 = -3
-3 = -3 (correct)

so ur answer is : B. (-2,-7) <==
Answer Link
Hosein
Hosein Hosein
  • 03-01-2018

[tex]b \\ 5( - 2) - ( -7) = - 10 + 7 = - 3[/tex]
Answer Link

Otras preguntas

Why do some states have more Representatives than other states?
round 75.4614 to the nearest thousandth
Which reaction is single replacement? (1) 2H2O2 --> 2H2O + O2 (2) 2H2 + O2 --> 2H2O (3) H2SO4 + Mg --> H2 + MgSO4 (4) HCl + KOH --> KCl + H2O
What does the judicial branch do?
An art gallery has 9 paintings to display along a hallway. How many different ways can they choose and display 6 of the paintings?
is the planet Uranus surface rocky or flat?
Find the GCF of each set of trinomials 60x^2y^2 , 35xz^3
What is the name of the Speaker of the House of Representatives now?
The excitation of an electron on the surface of a photocell required 5.0 x 10 –27 J of energy. Calculate the wavelength of light that was needed to excite the e
Name one state that borders Canada