3 years ago

-2x+5-40-9x - 13 help me please

Mathematics

1 answer:

Naddika [18.5K]3 years ago

7 0

Answer:

-48/11

Step-by-step explanation:

-2x+5-40-9x-13=0

-11x=40-5+13

-11x=48

x=-48/11

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X to the 3rd power= 64/343

leva [86]

Answer:

x = 4/7

Step-by-step explanation:

x^3 = 64/ 343 // - 64/ 343

x^3 - ( 64/ 343 ) = 0

x^3 - 64 / 343 = 0

1*x^3 = 64/ 343 // : 1

x^3 = 64/ 343

x^3 = 64/ 343 // ^ 1/3

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2 years ago

the ratios of girls to boys in a student basketball league is 5:6. juan says that there must be exactly 11 students in the leagu

Alex787 [66]

Answer:

False

Step-by-step explanation:

girls : boys : total

5 : 6 :11

Multiply each term by 2

10: 12 :22

Ratio of girls to boys

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Divide by 2

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The ratio of girls to boys is still 5:6 but the total students is 22

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3 years ago

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Find the coordinates of the midpoint of VW with endpoint V(-2,-6) and W(x+2,y+3)

mariarad [96]

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