to find the area of a rectangle is LxW=A
plug in the given numbers you have
L = 7
W = x-8
A = 42
7 * x-8 = 42
7x-56= 42
solve for X
Greetings!Simplify both sides of the equation.


Both sides of the equation are not equal.
Hope this helps.
-Benjamin
Answer:
The answer is -33
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
|3| means take the non-negative value of what is inside the absolute value
|3| = 3
I think it's b
Hope I could help