Answer:
Step-by-step explanation:
Let the numbers be a and b.
<u>We have:</u>
and
- 0.12a = 0.2b, simplified as b = 0.6a
<u>Substitute b into the first equation:</u>
- a + 0.6a = 1600
- 1.6a = 1600
- a = 1600/1.6
- a = 1000
<u>Find b:</u>
Answer:
1 is k
2 is 12r minus 20
3 10n - 13
4 -14x
5 -11r
Step-by-step explanation:
think you have to simplify
Answer:
Step-by-step explanation:
Angle BCE is supplementary to angle ACE.
Angle BCD is supplementary to angle BCE.
Angle BCD is congruent to angle ACE
Answer:
-2/3
Step-by-step explanation:
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