Answer:
You need to solve for one variable in each equation and the substitute that in for the second equation.
Step-by-step explanation:
Answer:
819 cm³
Step-by-step explanation:
Volume of a cuboid = l*b*h
The answer is B.) 68.
Since it is a parallelogram, line EF // GH.
Angle G = Angle E
Angle F = Angle H
Answer:
The amount of ounce used for paint is
Step-by-step explanation:
used amount for water is
ounce.
used amount for sky is
ounce.
thus, the total amount used is
+ 
= 
Thus the total unused amount is 2 -
=
.
But the remaining amount is
.
Thus used amount for flag is
- 
=
Answer:
x=9, y=0. (9, 0).
Step-by-step explanation:
y=-3x+27
6y-x+9=0
-----------------
6(-3x+27)-x+9=0
-18x+162-x+9=0
-19x+171=0
-19x=0-171
-19x=-171
19x=171
x=171/19
x=9
y=-3(9)+27=-27+27=0