nickrobin
nickrobin nickrobin
  • 11-02-2019
  • Mathematics
contestada

Solve using substitutuion

(Question 1)
2x - 7y = -2
2x + y = 14

(Question 2)
8x - 7y = 17
-x + y = -3

Respuesta :

akdbubs akdbubs
  • 11-02-2019

Answer:

Question 1= y=-2 x=-8

Question 2= x=-4 y=1

Step-by-step explanation:

Answer Link

Otras preguntas

what would the variables for a and b be? 3/x + 5/x^2 = (ax+b)/x^2
The predictions of Rutherford's scattering formula failed to correspond with experimental data when the energy of the incoming alpha particles exceeded 32MeV32M
what part of equality I used for 4t+44?
Which claim does Paragraph 3 of the article best support? The destruction of sequoias for lumber is a serious and widespread problem. People must plant sequoias
Name the similar triangles. triangles CBA and FDE with angle D congruent to angle B and angle E congruent to angle A ΔABC ~ ΔDEF ΔABC ~ ΔEDF ΔABC ~ ΔDFE ΔAB
2. Solve the following equation for b. 6b + 2a - 4 = 2b +3a ​
This is an example of A) alpha decay B) beta decay C) gamma decay D) half-life decay
Prepare journal entries to record the following production activities. 1. Incurred $59,000 of direct labor in production (credit Factory Payroll Payable). 2. In
whats a blank verse?
A horizontal force of 480 n is applied to a stationary wooden box in one direction and a 600 n horizontal force is applied in the opposite direction. What is th