Answer:
Step-by-step explanation:
lets rewrite the equations so that the x and y are on one side and the constant on the other.
2y-x=3
-y+x=0
(we can cancel out the x because one is positive and one is negative)
y=3
(now plug the y value into any equation you want to)
-(3)+x=0
x=3
so our values are
x=3,y=3
Answer:
QR
Step-by-step explanation:
K<u>LM</u>N is in the same spot as P<u>QR</u>S
Answer:
A. 
Step-by-step explanation:
Given:
Volume of the cylindrical container before dilation, 
Scale factor of the dilation, 
Therefore, the volume of the dilated cylinder is given as:

Plug in 1 gal for
and
for SF. Solve for
. This gives,

Therefore, the volume of the dilated cylinder is
gallons.
Number 2 is incorrect :

Number 1 :
(i dont think we can bare calculate this cause it;s too big ;-;)
Answer:
2x+8
Step-by-step explanation:
(x+4)(2)
=(x+4)(2)
=(x)(2)+(4)(2)
=2x+8
------------------------------------------------------
Hope this helps