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2 years ago

I need help with this pleaseee

Mathematics

1 answer:

Over [174]2 years ago

6 0

Answer:5 percent

Step-by-step explanation: subtract new amount minus old amount then divide then make the decimal you get into and change to a percent

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Solve the following equations <br> 5^2x-2(5^x)-15=0

castortr0y [4]

Answer:

x = 1

Step-by-step explanation:

${5}^{2x} - 2( {5}^{x} ) - 15 = 0$

$( {5}^{x} {)}^{2} - 2 \times {5}^{x} - 15 = 0$

${t}^{2} - 2t - 15 = 0$

${5}^{x} t = - 3 \: \: .5$

${5}^{x} = 5$

$x = 1$

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2 years ago

5/6k=1/6 solve for k

Molodets [167]

5/6k = 1/6
k = 1/6 / 5/6 = 1/6 * 5/6 after you multiply your solution for K = 1/5

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2 years ago

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-6×4-64÷(-3.3+1.7)<br>Please help

shepuryov [24]

Answer: 16

Step-by-step explanation:

-24-64 / (-1.6)

-24-64 / (-8/5)

-24 + 64 x 5/8

-24 + 8 x 5

-24 + 40

= 16

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2 years ago

6.5/v = 3/11.7 <br> I need help help finding v

viva [34]

Answer: =25.35

im sure its right

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3 years ago

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Simplify the expression:

olga55 [171]

Answer:

The correct answer is 20x-1

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2 years ago