Answer:
-4+1+7x
Step-by-step explanation:
For system to have infinite solutions, both equation must be similar.
Noticed that second is the first equation times 3:
3[ 2x - 4y = 18]
6x - 12y = 54
So you should fill in 12 in box.
Answer :
C
Explanation:
It is C because it simplifies down to 5x+5x.
Answer:
8 * 10^17 Picogramos
Step-by-step explanation;
El 17 es un exponente. Creo que debes de tartar de tener la tabla de conversion y se te hara mas facil :)
Answer:
Step-by-step explanation:
Given
Volume of box
Suppose base square has a length
and vertical walls has length of
volume
Cost of bottom material per square meter
Cost of side material per square meter
Total cost