3 years ago

What does x equal? 8x=72

Mathematics

1 answer:

Vinil7 [7]3 years ago

3 0

Answer:

x=9

Step-by-step explanation:

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aleksklad [387]

Answer:

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Step-by-step explanation:

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2 years ago

Read 2 more answers

Can someone help me its urgent:( ??

wariber [46]

Answer:

see the procedure

Step-by-step explanation:

Identify

Let

x ---> the cost of the Xbox one at Walmart

Strategy

we know that

The cost of the Xbox one at Walmart multiplied by 2 plus $50 must be equal to $450

Set up

The algebraic expression that represent this situation is

$450=2x+50$

Solve

solve for x

$450=2x+50$

$2x=450-50\\2x=400\\x=\$200$

Check

substitute the value of x in the equation

$450=2(200)+50$

$450=450$ ----> is ok

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3 years ago

For any approximately normal distribution, how can we find the relative frequency of the scores?

Juliette [100K]

<span>We can, transform the raw scores to z-scores and use the standard normal curve to find the relative frequency of the scores.

I hope this helped!</span>

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3 years ago

a dish has 21,245,673 bacteria in it. The population of bacteria will decline by 80% every day. How many bacteria will be presen

Ivahew [28]

Answer:

33993.0768

Step-by-step explanation:

You can multiply the number of bacteria by (0.2^4). The 0.2 is for the 20% that left after each day. The (^4) is for the 4 days that have passed.

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3 years ago

What is the distance between (3,2) and (3,-8)

prohojiy [21]

The answer is (0,-10)

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