Answer:
-18j
Step-by-step explanation:
-5j + j + (-14j)
Factor out a j
j(-5+1-14)
j(-4-14)
j (-18)
-18j
the money given by joe to hector is 125$
let the hector works for x weeks,
it is given that hector earns 50$ in a week,
so the total money hector wants to save is 1100$
now

from the above inequality, we will find x

it means the hector will work for 20 weeks in order to earn 1100$.
Answer:
28x-35
Step-by-step explanation:
Since point M is the midpoint of AB, then AM=MB.
Consider the area of the triangles ABC and BMC:
where
is the height drawn from the vertex C to the side AB.
So, 
Now

Also

Now consider the area of the triangles AMD and CMD. Let
be the height drawn from the point M to the side AC.

Therefore,

Answer: 
The best answer is a decay