You're on the right track. If they generated 380 less than 2012, then in 2013 they generated 9782-380 = 9402.
They used 10472 in 2012, so 10472+390 = 10862 used in 2013. now subtract used from produced to see how much they had to buy...
10862-10472 = 390
They had to buy 390khW from the power company.
Answer:
the answer is w
^2
+
9
w
+
20
Step-by-step explanation:
(5+W)(W+4)
multiply w by w and get w^2 and the 5+w=5w and 4+w=4w and get 9w and then multiply 5*4=20 and then put all together in order of greatest exponent to smallest
w^2+9w+20
hope this helps :) plz give brainiest
Answer:
5 3/4
Step-by-step explanation:
Rearrange the equation to get y = 3x - 2
7,6×4=30,4
3500×30,4/100=428,4
It brings to 428,4$
3500+428,4=3928,4$
Good lessons. Brainliest me.