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4 years ago

Questions:

Mathematics

2 answers:

MrRa [10]4 years ago

8 0

Answer:

i dont uderstand sorry

Step-by-step explanation:

dusya [7]4 years ago

8 0

Answer: positive + positive = positive is always true

negative + negative = negative is always true

negative - negative = negative is sometimes true

Step-by-step explanation:

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What percent of 55 is 34?<br> please help me answer this one it might also help somone else

Kitty [74]

To figure this out you can do a proportion
34 X
---- = ------
55 100
Then you would cross multiply to get
55x=3400
Next you would divide 3400/55 which would come out to be 61.8181818 which would be your percentage 61.81%

8 0

3 years ago

7x-3y=4 2x-y=1 the solution to the system of equations is

Alex_Xolod [135]

Answer:

x = 1 and y = 1

Step-by-step explanation:

7(1) minus 3(1) = 4

and 2(1) minus 1 = 1

just try and guess a number and try to solve the problem with that number, if it isn't the answer then repeat.

4 0

3 years ago

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In class, 30 people have brown shoes, 5 have green shoes, and 1 has blue shoes.

Tresset [83]

Answer:

5 : 36

There are 36 people in total and only 5 have green shoes.

5 0

3 years ago

Evaluate 7(-4) - |-6| + |4|

Zanzabum

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$= 7( - 4) - | - 6| + |4|$

$= - 28 - | - 6 | + |4|$

$= - 28 - 6 + |4|$

$= - 34 + |4|$

$= - 34 + 4$

$= - 30$

The absolute value of a real number a is a when a≥0, or -a when a<0. The absolute value of -6 is 6. The absolute value of 4 is 4.

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7 0

3 years ago

What does the slope of graph show about the Hardware stores selling price for the rope?

SashulF [63]

Answer:

If the price is increasing or decreasing

Step-by-step explanation:

The slope is a visual representation of the cost over time.

3 0

2 years ago

Read 2 more answers