CBoy1
CBoy1
15-02-2017
Mathematics
contestada
I do not understand theses... Please help!
Respuesta :
texaschic101
texaschic101
15-02-2017
y = x + 1
y = 2x - 1
basically we r going to sub in one y for another
x + 1 = 2x - 1
1 + 1 = 2x - x
2 = x
now we sub 2 in for x in either of the original equations to find y
y = x + 1
y = 2 + 1
y = 3
so ur solution is (2,3)
Answer Link
Аноним
Аноним
15-02-2017
y =x+1
y=2x-1
-------------subtract
0 = -x +2
-x + 2 = 0
x =2
y =x+1
y =2+1
y= 3
answer
solution (2,3)
Answer Link
VER TODAS LAS RESPUESTAS ( 99+ )
Otras preguntas
Read the following sentence.Lo comiTo which of the following nouns can lo refer?a. El panb. la galletac. los huevosd. Las fresasAny help would be greatly apprec
Prolonged use of antipsychotic medication can lead to a side effect called
Your son asks you, can we please buy a new playstation®4 console with all of the games and the wireless controllers so that we dont have to sit near the televis
Evaluate yds where s is the portion of the cylinder x^2+y^2=3 that lies between the planes z = 0 and z = 3
If the crust of the Earth is thin and can be ruptured, a ________ can form. A.landslide B. volcano C. earthquake D. geyser
An amount of $46,000 is borrowed for 9 years at 4% interest, compounded annually. if the loan is paid in full at the end of that period, how much must be paid b
Speed versus Time The graph below suggests A. a constant speed of 3 m/s followed by speed of 1 m/s B. a constant velocity of 2 m/s followed by speed of zero
Identify the adverb in the following sentence. Robin gently got up after she had fallen over the hurdle
Which motion listed below matches the graph? A. A student walks in a straight line 10 meters from the door in one second; rests for three seconds; then walks b
A study in a certain community showed that 9% of the people suffer from insomnia. if there are 10,500 people in this community, what is the standard deviation o