Answer:
c is the correct anser your welcome.
Answer:
550-554
Step-by-step explanation:
550 is rounded to 550, and also rounded to 600. Same with all the other numbers. :)
Divide 6 by


÷

Change

to a reciprocal

×

=
Simplify and your answer is 8
Answer:(x+1)(x+14)
Step-by-step explanation:
Answer:
20%
Step-by-step explanation:
So, I would set this up as a proportion-
72 x
90 100
Cross multiply-
100 x 72 = 7200
Divide-
7200/90 = 80
Subtract-
100 - 80 = 20
So, it is a 20% decrease