ladyivory26
ladyivory26
22-05-2016
Mathematics
contestada
-x+y=4 3x-2y=-7 substitution
Respuesta :
BreannaK
BreannaK
22-05-2016
-x+y=4 add x to both sides to get y=x+4 Plug x+4 into the equation for y to get 3x-2(x+4)=-7 Distribute to get 3x-2x-8=-7 Add 8 to both sides to get 3x-2x=1 Subtract 3x-2x to get x=1 the answer is 1
Answer Link
VER TODAS LAS RESPUESTAS ( 82+ )
Otras preguntas
Describe three features distinguishing prokaryotic cells from eukaryotic cell
How do you think Hamilton and jefferson differed in their views of this Whiskey Rebellion
how many gallons will be in the hot tub after 8 minutes
Elisa has 6/14 pounds of flour. She would like to divide the flour equally into 5 bags. How much flour will be in each bag?
50 POINTS please help me I really need it
A gear on a bicycle has the shape of a circle one gear has a diameter Of 4 inches and a smaller one has a diameter of 2 inches Justin says that the circumferenc
how do the properties of elements change as you move across a period
The mass of a bar of chocolate is 1800 grams. The density of the chocolate is 9 grams/ centimeters cubed. What is its volume?
Convert to slope intercept form 2x-5y=11
What is a byline? for 19 points
