3 years ago

Solve for x in the equation x2 - 4x-9= 29.

Mathematics

1 answer:

alukav5142 [94]3 years ago

7 0

Answer:

I think the first one

Step-by-step explanation:

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Kianna has $2.83. Avery has $5.18. They put their money together to buy packages of fruit snacks that each cost $0.30. How many

Nana76 [90]

Answer:

26 snack packs

Step-by-step explanation:

2.83+5.18=8.01

8.01/.30=26.7

26 snack packs

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3 years ago

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What is the answer to this

IRINA_888 [86]

Answer: 3

Step-by-step explanation:

y-3=2(x+1)

y - 3 = 2x + 2

+3. +3

y=2x+5

-1 is the x value so plug it in where the x is in the equation

y=2(-1) +5

y= -2 + 5

y= 3

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2 years ago

Find the value of x from the equation

Jobisdone [24]

$\dfrac{8^{3x}}{2^{10}}=\dfrac{4^{2x}}{16} \\\dfrac{2^{3(3x)}}{2^{10}}=\dfrac{4^{2x}}{4^2} \\2^{9x-10}=4^{2x-2} \\2^{9x-10}=2^{2(2x-2)} \\2^{9x-10}=2^{4x-4} \\9x-10=4x-4 \\5x-6=0 \\5x=6 \\\boxed{x=\dfrac{6}{5}}$

Hope this helps.

r3t40

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3 years ago

Ariel wrote a total of 4 pages over 2 hours. How many hours will Ariel have to spend writing this week in order to have written

Pachacha [2.7K]

Your answer is 1

Step-by-step explanation:

4=2

8=?

4÷8×2

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2 years ago

Which fraction is in simplest form? 2-10 5-12 3-6 4-8

IgorLugansk [536]

Answer:

5/12

Step-by-step explanation:

All of the other answers share at least one factor they can be divided by (the numerator in all cases). 5/12 however shares no factors and cannot be simplified anymore.

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