3 years ago

Evaluate the expression when a=4, b=−5, and c=−8. (−b)+c=

Mathematics

2 answers:

Arlecino [84]3 years ago

8 0

The answer to your question is -35 and always remember pemdas when doing work it helps

pshichka [43]3 years ago

5 0

Answer:

-3

Step-by-step explanation:

$( - - 5) = + 5 \\ + ( - 8) = - 8 \\ 5 - 8 = - 3$

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For a rectangle with length of

AveGali [126]

Answer:

2x+5

Step-by-step explanation:

Formula for the perimeter of a reactangle= 2(l+b)

So,

2(l+b) = 10x+18

2(3x+4 + b) = 10x+18

Rearrange and solve

3x+4+b = 5x+9

b = 5x+9 - 3x - 4

b = 2x+5

Thus the measurement of the width = 2x+5

Hope this helps

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2 years ago

What's 3,897.003 in expanded form.

Art [367]

3,897.003 in expanded form is:

3,000 + 800 + 90 + 7 + 0.003

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3 years ago

If tan θ=−4/7, and 270°<θ<360°, what is sec θ?

kondaur [170]

Answer:

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Step-by-step explanation:

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sec θ = 8.06 / 7 = 1.15

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3 years ago

Write a rule for each arithmetic sequence -3, -0.5, 2, 4.5,....

aivan3 [116]

The rule is add 2.5!!

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3 years ago

Marshall's mom buys 2 boxes of granola bars each week. each box contains 8 granola bars. if she continues buying 2 boxes each we

sukhopar [10]

She buys 2 boxes each week for a year (there is 52 weeks in a year) = 2 x 52 = 104 boxes per year
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3 years ago