What expression is equivalent to -3z-z

Mathematics

2 answers:

NeX [460]3 years ago

4 0

Answer:

-4z

Step-by-step explanation:

Annette [7]3 years ago

3 0

-4z is an expression equivalent to -3z-z

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Simplify each expression.<br>1) -8(k - 4)

Lera25 [3.4K]

Answer:

Step-by-step explanation:

-8(k - 4) <em>use the distributive property: a(b + c) = ab + ac</em>

= (-8)(k) + (-8)(-4) = -8k + 32

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3 years ago

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Eighteen less than a number is 44. find the number

vivado [14]

Eighteen less than a number is 44:before you answer this question you must have to think about a equation, which makes easy for you to answer these kind of questions.

look, here the question tells us that x-18=44, so the answer will be:

x-18=44

x=44-18
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x=26</span>

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3 years ago

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David records the number of visitors to the snake exhibit each day for 6 days .His data are shown in the table .If admission is

Ainat [17]

Answer:

$\$1,176$

Step-by-step explanation:

<u><em>The complete question in the attached figure</em></u>

we know that

To find out how much money the total snake exhibit earned in 6 days, add up the total number of visitors to the snake exhibit each day for 6 days and multiply that by the cost of admission per person

Find the total number of visitors for 6 days

$30+25+44+12+25+32=168\ visitors$