amp92904
amp92904
01-03-2019
Mathematics
contestada
Help me please
I don't know how to do this
Respuesta :
XuHuang016
XuHuang016
01-03-2019
I don’t either
Can someone please teach me
Answer Link
helloitschump0vfdz
helloitschump0vfdz
01-03-2019
X = 1, Y = -1
You could do substitution :
x - y = 2
x = 2 + y
———————-
5(2 + y) + y = 4
10 + 5y + y = 4
10 + 6y = 4
6y = -6
y = -1
———————-
x - (-1) = 2
x + 1 = 2
x = 1
——————————
CHECK ANSWER :
5(1) + (-1) = 4
1 - (-1) = 2
Answer Link
VER TODAS LAS RESPUESTAS ( 18+ )
Otras preguntas
Assume that EEG Company wanted to reduce the cost of materials handling in each of its stores, and management set a target reduction of 2 percent per year. If a
Find the width of a photograph whose length is 24 inches and whose proportions are the same as a photograph that is 3 inches wide by 4 inches long.
Case Study: Gladys and Andrew are taking a psychology class together. During the ice-breaker activity on the first day of class, Andrew shares with Gladys that
PRACTICE Find and circle the verb to be in the text about Sean Canty. 2 a Practice the verb to be. 5 b 2. We are 1.1 .... at home. in the classroom. 3. My fathe
2. In AABC, m < B = 22°, m < C = 52° and a = 30. Find the length of b to the nearest tenth.
What is the enthalpy change, AH, for this reaction? Show your work to receive full credit. URGENT PICTURE INCLUDED !!!
Which two lines in blue suggest that inge was envious of the people on the other side of the wall?
Each year a few hundred naturalized citizens lose their citizen- ship because they have committed federal crimes. Which congressional power is involved? А econo
¿Cómo se logra obtener un mercado externo en constante crecimiento que permite aumentar el consumo y obtener materias primas para las fábricas?
A lift in a building starts with 7 passengers and stops at 10 floors.if each passenger is equally likely to get off at any floor and all passengers leave indep
