Answer:
(x,y)=(3/2, -1/2)
Step-by-step explanation:
2x+4y=1 /*3
3x-5y=7 /*(-2)
6x+12y=3
-6x+10y=-14
...........................
/ 22y=-11
y= -11/22
y= -1/2
2x+4*(-1/2)=1
2x-2=1
+2 +2
2x=3
x=3/2
so the solutionis (x,y)=(3/2, -1/2)
Answer:
14 squars I think
Step-by-step explanation:
I kind of graphed it real quick unsure if correct
Answer:
15 percent?
Step-by-step explanation:
idk im just guessing from what i know
hope this helps :|
Answer:
-4
Step-by-step explanation:
divide -24 by 6
x= -4
Answer:
30.1
Step-by-step explanation:
it is subtraction because it is asking how many more pounds of gravel does Ben use in his front yard than his back yard and his front yard has a bigger number so you subtract.
136.2-106.1= 30.1