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Bogdan [553]
2 years ago
14

If f ( x ) = 2 x - 5, then f (4) is _____. 3 5 4 17

Mathematics
2 answers:
ICE Princess25 [194]2 years ago
7 0
The answer is 3

if you substitute x as 4 then it would be 2 x 4 = 8

8-5=3
mash [69]2 years ago
6 0
The answer is 3 because it just 3
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saveliy_v [14]

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6 0
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Read 2 more answers
What is m∠AEB?<br><br><br><br> Enter your answer in the box.
avanturin [10]
Angle AEB and angle CED are vertical angles, this means they equal each other, therefore we set their values as an equation and solve:

5x-10=3x+40
Subtract 3x to both sides
2x-10=40
Add 10 to both sides
2x=50
Divide both sides by 2
x=25

After we have gotten the value of x we can plug it in into the equation of angle AEB:

5x-10
Substitute x by 25
5(25)-10
Distribute
125-10
Substract
115

The measurement of angle AEB is 115

Hope it helped!, have a great day.
7 0
2 years ago
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