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2 years ago

Find the difference of -12.7 - (-5.6) 17.13 -7.13 -7.1 -8.4

Mathematics

1 answer:

SOVA2 [1]2 years ago

7 0

Answer:

-7.1

Step-by-step explanation:

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What is the value of the expression below when x<br> = 4 and y = 4?<br> 3x + 7y

Diano4ka-milaya [45]

Answer:

Step-by-step explanation:

3x + 7y

Replace the letters with said numbers,

3(4) + 7(4)

Multiply,

12 + 28

And add!

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2 years ago

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Calculate the amount of air in a room 6m long, 5m wide and 3mm high.

kherson [118]

Answer:

90.000 m³

Step-by-step explanation:

L = 6 m
W = 5 m
H = 3 mm = 3.000 m

V = L × W × H

V = 6 × 5 × 3.000

V = 30 × 3.000

V = 90.000 m³

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1 year ago

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|-2x + 4| > or equal to 4

gulaghasi [49]

$\text{When you solve for absolute value, there could be two possible outcomes}\\\\\text{In this question, the outcomes could be:}\\\\-2x+4\geq4\\\text{or}\\\\-2x+4\geq-4\\\\\text{Solve:}\\\\\text{Possibility 1:}\\\\-2x+4\geq4\\\\\text{Subtract 4 from both sides}\\\\-2x\geq0\\\\\boxed{x\leq0}\\\\\text{Possibility 2:}\\\\-2x+4\geq-4\\\\-2x\geq-8\\\\\boxed{x\geq4}$

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3 years ago

Find the value of x of the triangle

irina [24]

Answer:7

Step-by-step explanation:

It’s 7 their the same size as the other side of it

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2 years ago

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How does the speaker’s repetition of the neighbor’s cherished belief about the importance of walls (lines 27 and 45) convey the

Reptile [31]

Answer:

C The speaker describes the neighbor’s superstitious beliefs about elves in order to characterize him as uncivilized and misguided. The speaker describes the neighbor’s superstitious beliefs about elves in order to characterize him as uncivilized and misguided.

Step-by-step explanation:

This is likely the answer to the question asked.

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2 years ago