noah1781
noah1781
02-12-2018
Mathematics
contestada
Solve by substitution 3x+y=5 and 2x-y=10
Respuesta :
charper317
charper317
02-12-2018
3x+5=2x-10
-2x -2x
X+5=-10
-5 -5
X=-15
3(-15)+y=5
-45+y=5
+45 +45
y=50
2(-15)-y=10
-30-y=10
+30 +30
-y=40
Divide by -1 on both sides
y=-40
Answer Link
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
How do I solve for X 2x - 7 = 9
Are glucose and fructose a monosaccharides or disaccharide
James uses the Distributive Property to find how many cans of paint are in the art supply closet. There are 5 boxes in the closet. Each box holds 14 cans.
Albert is traveling 40mph in his car. After 5 hours, how far will he have traveled
In Georgia, there are specific rules and daily catch limits when it comes to fishing. For example, the daily limit for largemouth bass is 10, rainbow trout is
Plant cells perform photosynthesis, which occurs in the
What is the general rule that best describes the reflection
What is the answer to this 6w+5>2(3w+3).
what is atomic structure and atomic configuration?meaningful answerwill be marked as brainliest​
According to a book of records, a woman gave birth 40 times, bearing a total of 53 children. Eight of the births were twins or triplets. How many single babies,
