amshearer4719
05.05.2020 •
Mathematics
Simplify the given rational expression by
completing the steps.
5c2 - 1503
——————
20c2 + 25c
Which is an equivalent expression?
5c² (6-30)
——————
50(40+50)
5c²(c- 156)
——————
5c (4cd + Sc)
5c²(1 – 3c)
——————
5c (4d+5)
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Ответ:
C. 5c^2 (1-3c) / 5c^2 (4d+5)
the next one is 1-3c / 4d+5
Step-by-step explanation:
just did it on edge
Ответ:
Third option!
Step-by-step explanation:
factor out the 5!
Ответ:
105 km
Step-by-step explanation:
so, 1 cm on the map is 7 km in real life.
15 cm is 15 times 1 cm
so, the real life distance is 15×7 = 105 km