4 years ago

If 343x=49^4-x What is the value of x ?

Mathematics

1 answer:

Slav-nsk [51]4 years ago

3 0

Answer:

If It was a Fraction it'd be 8/5

Step-by-step explanation:

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Write out how you found the answer.

ollegr [7]

Step-by-step explanation:

DC = DF + FE + EC = 3 + 14 +6 = 23 in $(\because FE = AB)$

Area of trapezoid ABCD

$= \frac{1}{2} (AB + CD) \times BE \\ \\ = \frac{1}{2} (14 + 23) \times 8 \\ \\ = 37 \times 4 \\ \\ = 148 \: {in}^{2}$

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3 years ago

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Fill in the table with the cost to swim the given number of days. Each amount should be the total cost to swim that number of da

Lesechka [4]

Answer:

y = 0x + 70

y = 4x + 15

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Step-by-step explanation:

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3 years ago

What is 10,000 less than 30,427.169?

julsineya [31]

Answer:

Hey!

10,000 less than 30,427.169 is 20,427.169

Step-by-step explanation:

We just do 30,427.169 - 10,000 which gives us 20,427.169

30,427.169

- 10,000.000 (make sure to have the columns aligned...)

_______________

20,427.169 (subtract all the numbers from 30,427.169)

<h2><u>I HOPE THIS HELPED YOU!</u></h2>

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3 years ago

Grayson's Garage charges $40 per hour to do car repairs plus the cost of the parts.

Marta_Voda [28]

Answer:

(a) c = 40h + p

(b) $285

Step-by-step explanation:

(a)

Total Cost = (Cost per hour x Number of Hours) + Total Cost of Parts

c = 40h + p

(b)

For this case, p = $165 and h = 3:

c = 40*3 + 165 = $285

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3 years ago

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In order to add 1 ⁄ 4 and 2 ⁄ 5, the denominators have to be the same. This means multiplying both the numerator and denominator

Digiron [165]

Answer:

1/3 + 3/8 = 17/24

Step-by-step explanation:

LCD is 24

3*8 = 24

8*3 = 24

3/24 + 9/24 = 17/24

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3 years ago

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