Mathematics, 02.07.2019 22:40 DestyHilBan1183
Anna and belle are asked to solve β2x β 15 = 6x + 9. identify where one of them made an error. anna belle β2x β 15 = 6x + 9 β2x β 15 β6x = 6x + 9 β6x β8x β 15 = 9 β8x β 15 + 15 = 9 + 15 β8x = 24 negative 8x over negative 8 equals 24 over negative 8 x = β3 β2x β 15 = 6x + 9 β2x β 15 + 2x = 6x + 9 + 2x β15 = 8x + 9 β15 + 9 = 8x + 9 + 9 β6 = 8x negative 6x over 8 equals 8x over 8 negative two-thirds
Answers: 2
Mathematics, 21.06.2019 13:00
Create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !
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Mathematics, 21.06.2019 18:30
The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truckββ$80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?
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Mathematics, 21.06.2019 20:30
Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?
Answers: 2
Anna and belle are asked to solve β2x β 15 = 6x + 9. identify where one of them made an error. anna...
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