1. yu take the first expression and win over the second
Remember angle sum of a triangle?
Answer:
x = -3, y =3
Step-by-step explanation:
y = -4/3x - 1
y = 1/3x + 4 -------> 4y = 4/3x + 16
Adding the first equation and the new second equation together:
5y = 15 ------> y = 3
Plug y = 3 into one of the original equations:
3 = 1/3x + 4
-1 = 1/3x
x = -3
Answer:
The length of a side of the cube-shaped container is 2,016 units
Step-by-step explanation:
step 1
Find the volume of a cube with a side length of 1008 units
The volume of a cube is equal to

where
b is the length side of the cube
we have

substitute

step 2
Find the length side of the cube-shaped container
Let
x-----> the length side of the cube-shaped container in units
we know that
The area of the base of the cube-shaped container multiplied by 252 units must be equal to the volume of the cube with a side length of 1008 units
so

solve for x




therefore
The length of a side of the cube-shaped container is 2,016 units
Answer:
4.4x+1.5
Step-by-step explanation:
1.6x+7.3+-0.6x+2-7.8-3.4x =
1.6x -0.6x+3.4x +7.3+2-7.8=
4.4x + 1.5