1.b 2.34 is the correct answer
Answer:
Step-by-step explanation:
6x+2=9x-1 x=1
6(1)+2=9(1)-1
6+2=9-1
8=8
Hope this helps :)
Answer:
Troposphere
Step-by-step explanation:
We humans live in the troposphere, and nearly all weather occurs in this lowest layer. Most clouds appear here, mainly because 99% of the water vapor in the atmosphere is found in the troposphere.
Answer:
C 5 km
Step-by-step explanation:
so, 5 cm on the map correlates to
5×100000 = 500000 cm in reality.
100 cm = 1 m
1000 m = 1 km
so, 500000 / 100 = 5000 m.
5000 / 1000 = 5 km
Let one pen be
and one pencil as
, we can produce two equations in terms of
and
------> Equation 1
------> Equation 2
We can use either Elimination or Substitution method. Let's try the substitution method
Rearranging equation one to get
and substitute into equation 2, gives
We can use either equation one or equation to work out
The price of one pen is $0.85
The price of one pencil is $0.32