Answer:
I think... external force (3)
Step-by-step explanation:
It looks like you're on a test so go with your best judgement here.
I don't know much about this, and I've never seen this in math. Yet, logically speaking, that seems like the best answer here. Again, I don't really know. We can rule out air conditioning and furniture. So our two contendors are external force and weak walls. So think back to your notes hopefully something is in there lol. Good luck.
Answer:
x = 10
Step-by-step explanation:
Sum the 3 sides and equate to 58
6x + 10 + x + 3 - 2x - 5 = 58 , that is
5x + 8 = 58 ( subtract 8 from both sides )
5x = 50 ( divide both sides by 5 )
x = 10
so its 20 fixed or constant. so that +20
the 30 varies absed on teh number of days which is unknown . so that's 30x
do f(x)= 30x + 20
so for 4 days its
f(x) = 30(4) + 20
f(x) = 120+ 20 = 140
Answer:
-13/20
Step-by-step explanation:
-4/5 x 4/4 = -16/20
3/20 x 1/1 = 3/20
-16/20 + 3/20 = (-16 + 3 = -13)
-13/20