Mathematics, 14.01.2020 05:31 cheyennegenevie9833
The high school band and chorus are putting on a spring concert. the two groups together want to perform no more than 15 songs and the concert has to be 60 minutes or less in length. each piece the band performs is about 5 minutes in length. each piece the chorus sings is about 3 minutes in length. which system of inequalities best represents the number of songs the band performs (x) and the number of longs the chorus performs (y) for the concert?
a) x+y≤15and5x+3y≤60
b) x+y≥15and5x+3y> 60
c) x+y≤60and5x+3y< 15
d) x+y≤15and5x+3y≥60
Answers: 2
Mathematics, 21.06.2019 17:30
Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]
Answers: 3
Mathematics, 21.06.2019 20:00
Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?
Answers: 2
Mathematics, 22.06.2019 02:00
Are you guys willing to me with these last 8 questions on my homework for math reply to this question that i posted
Answers: 1
The high school band and chorus are putting on a spring concert. the two groups together want to per...
Chemistry, 24.06.2019 04:00
English, 24.06.2019 04:00
Mathematics, 24.06.2019 04:00
Mathematics, 24.06.2019 04:00
Mathematics, 24.06.2019 04:00
Mathematics, 24.06.2019 04:00
Mathematics, 24.06.2019 04:00
History, 24.06.2019 04:00
Mathematics, 24.06.2019 04:00
Mathematics, 24.06.2019 04:00