Not really sure what the question is here, but I'm assuming you need to simplify the expression.
-3(5+2x)+(x-1)
-3(4+3x)
-12+-9x
Your answer is: -9x-12
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
Answer:
4 3/12
Step-by-step explanation:
= 4.25 = 4 1/4 = 4 3/12
Its probably 4 & 875/1000, 3 & 125/1000....hope this helps
Answer:
The solution to the inequality is 0.