I would go with the answer B
Answer:
-6
Step-by-step explanation:
1) distribute: 7x+28+6x-18=8x-24-2x+8
2)combine like-terms: 13x+10=6x-32
3)move the variable to one side: 7x+10=-32
4)subtract 10 from both sides: 7x=-42
5) divide each side by 7: x=-6
I am pretty sure the answere is 4
Answer:
84
Step-by-step explanation:
We have:
c
-7 = ---------
-12
To solve for c, multiply both sides of this expression by -12. This results in 84 = c (Answer Choice C).
Since this is the equation to find the perimeter of a rectangle, L represents the length of the rectangle
Hope this helps