Answer:
yes that's correct
Step-by-step explanation:
1. 3x*(3x+4)
2. 3x*3x=6x2
3x*4=12x
so it's 6x^2+12x
Answer:
no
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
6x = 12
Get x by itself.
Answer:
The correct answer is multiply the first equation by -2.
Step-by-step explanation:
The reason for this is then you'd be left with the following two equations.
-6x - y = -6
6x - y = 2
If you add these two together you would cancel out the x terms.
Answer:
area: Perimeter: 16x+12
Step-by-step explanation:
area :
thats
P: 4(4x+3)
thats 16x+12
Hope this helped you
<3
Red