(a) 230400 (b)900(2)^2t (c)2297
Answer: The lakes have been a major source for transportation, migration, trade, and fishing, serving as a habitat to many aquatic species in a region with much biodiversity.
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Two like therms have the same literal part, in case we have two terms:
6y^3z and 8y^3z
Answer:
<u><em>67</em></u>
Step-by-step explanation:
<u><em>50-40+87-30</em></u>
=50+(- 40)+87(-30)
=50+87+(-40)+(-30)
=(50+87+(-40)+(-30)
=137+(-70)
=67
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<u><em>when he wins, we add points. When he loses ,we subtract points.The score is 50 points. We right an expression to find the final score </em></u>
The answer is B. Because X and Z are considered congruent.