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andrey2020 [161]
3 years ago
5

Write an expression that is equivalent to the expression 4n-n+0.5n-2n

Mathematics
1 answer:
FinnZ [79.3K]3 years ago
4 0

Answer:

1.5n

Step-by-step explanation:

The distributive property can be used to simplify expressions like this (collect terms).

= n(4 -1 +.5 -2)

= n(3 +.5 -2)

= n(3.5 -2)

= n(1.5)

= 1.5n

_____

Of course, you can do the addition in any convenient way. Some like to add all the positive and negative terms, then find the difference.

= n((4 +.5) -(1 +2)) = n(4.5 -3) = 1.5n

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Find the measure of FEG 25,65,80,90
lozanna [386]

Answer:

First, you have to set 5x equal to (3x+10). They are vertical angles and therefore congruent.

5x = 3x+10              The variable should only be on one side of the equation,

5x - 3x = 10             Therefore subtract 3x from both sides

2x = 10                     Divide by 2 on both sides.

x = 5

We're not done yet, since we've found the x-value we have to solve for ∠GEC.

∠GEC = 3x+10 = 3(5)+10 = 15+10 = 25°

∠GEC and ∠FEG form a right angle. This means that the sum of the two angles is 90°

90° = 25° + x            In this case, we're using "x" to solve for ∠FEG

90-25 = x                  We subtract 25 from both sides to get the variable by itself.

65° = x

∠FEG = 65°            The Answer is B

Step-by-step explanation:

7 0
3 years ago
A bakery makes 40 different flavors of muffin. 25
UkoKoshka [18]
You have to add more there is no context here, apologies but try to make another question with maybe a picture and more text?
6 0
3 years ago
What is x? I have been having trouble with these
Wittaler [7]

Answer:

x=4

Step-by-step explanation:

(whole secant) x (external part) =   (whole secant) x (external part)

(6+x) * 6 =(5+x+3) *5

(6+x) * 6 =(x+8) *5

Distribute

36+6x = 5x+40

Subtract 5x from each side

36+6x-5x = 5x-5x+40

36+x = 40

Subtract 36 from each side

36+x-36 = 40-36

x = 4

3 0
3 years ago
Ian worked 45 hours in a week, earning a total of $1101.60. He worked 35 hours normal time, 8 hours of time and a half and 2 hou
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Answer:

$21.6/hr

Step-by-step explanation:

Time paid

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Similarly, for double hours, then it is 2*2=4

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Considering the pay of $1101.60 this is equivalent to hourly pay of 1101.60/51=21.6

Therefore, the hourly pay is $21.6 per hour

3 0
3 years ago
How long is each side of a square that has an area of 25 meters?
Sergio [31]
The square root of 25 is 5, so each side is 5metres x
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3 years ago
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