desirjeanpierre desirjeanpierre

11-02-2017
Mathematics

contestada

Evaluate the expression : 5 a+(4b-c) when a=-2\5 ,b=4\5,c=1\5

Respuesta :

savleen savleen

11-02-2017

5a(4b-c)
=20ab-5ac
verify:20×-2/5×4/5-5×-2/5×1/5
-32/5-2/5
=-34/5ans...

Answer Link

Otras preguntas

Which regions have been the sites of genocide or a attempted genocide in the last 30 years?

what is the perimeter of the inside of the track?use 3.14 for pie

when i was two, my brother was half my age now i am 100. what is my brothers age

CONSIDER A TRAIN WHICH CAN ACCELERATION OF 20CM/SEC AND SLOW DOWN WITH ACCELERATION OF 100 CM/SEC FIND THE MINIMUM TIME FOR TRAIN TO TRAVEL BETWEEN THE STATIONS

5/18 is what percentage of 25/72

What does |-100| equal?

Solve for x: 25x2 − 36 = 0

a man invested a total of $3,000 in two investments. he made a profit of 3% on the first investment and 4% on the second investment. if his total profit was $10

Where is the oldest peice of money?

Why did the east German party cease to exist by the end of 1989?