3 years ago

What is the solution the the equation 1/2n+3=6

Mathematics

1 answer:

vladimir2022 [97]3 years ago

4 0

Here you are, solution below:

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Monica [59]

Answer:

j=5.25

Step-by-step explanation:

j+22/8=8

j=8/1-22/8

j=64-22/8

j=5.25

Proof:

5.25+22/8=8

525/100+22/8=8

4200+2200/800=8

6400/800=8

8=8

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3 years ago

All you need is on the photo

mariarad [96]

Answer:

$4^{-3}$

Step-by-step explanation:

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3 years ago

Consider this quadratic equation. x^2+2x+7=21 The number of positive solutions to this equation is ____. The approximate value o

babunello [35]

Answer:

Step-by-step explanation:

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2 years ago

Help me solve this problem please

lara31 [8.8K]

Answer:

CD = 45

Step-by-step explanation:

CE = 180

( x + 6 ) + ( 4x - 21 ) = 180

5x - 15 = 180

5x = 195

x = 39

substitute x in CD

CD = x + 6

CD = 39 + 6

CD = 45

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2 years ago

2/3(3/5x+9)=(2x+40)<br><br> Algebra II

Gennadij [26K]

Answer:

value if x is -21.25.

...............

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2 years ago