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kvv77 [185]
3 years ago
13

What is x in 4x+4=5x+45

Mathematics
2 answers:
fiasKO [112]3 years ago
7 0

Answer:

Solve for  

x

by simplifying both sides of the equation, then isolating the variable.

x = − 41

UkoKoshka [18]3 years ago
3 0

Answer:

\boxed{\bold{x=-41}}

Step-by-step explanation:

Subtract 4 from both sides of equation

\bold{4x+4-4=5x+45-4}

Simplify

\bold{4x=5x+41}

Subtract 5x from both sides

\bold{4x-5x=5x+41-5x}

Simplify

\bold{-x=41}

Divide both sides by -1

\bold{\frac{-x}{-1}=\frac{41}{-1}}

Simplify

➤ \bold{x=-41}

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Mamont248 [21]

The correct statements about the scenario are;

  • The function is an arithmetic sequence
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According to the function given;

  • p(t)=4+2(t−1)

Evidently, the function, p(t) represents the number of people that can sit when t tables are available.

  • T(n) = a + d(n -1)

In essence, the function resembles that of a general arithmetic progression with first term, a = 4.

The common difference, d = 2.

The statements which are correct are therefore as listed above.

Read more:

brainly.com/question/23827460

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2 years ago
How many gallons of a 20% salt solution must be mixed with 4 gallons of a 30% salt solution to make a 25% salt solution?
densk [106]
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6 0
2 years ago
PLEASE HELP ME.....
Virty [35]

Answer:

They would meet each other at 01 : 24 PM.

Step-by-step explanation:

  • Erik took a trip to see his friend Mike who lives 308 miles away.
  • He left his place at 10 AM driving at 70 mph.
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As Erik left his house at 10 AM driving at 70 mph and in 2 hours, his friend Mike left his place driving towards Erik at an average speed of 50 mph. It means

Erik left his place at 12:00 PM noon.

so, at 12:00 PM Erik had already traveled:

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Let 't' be the time when they meet

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70t\:+\:50t\:=168

120t=168

\mathrm{Divide\:both\:sides\:by\:}120

\frac{120t}{120}=\frac{168}{120}

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so

t=\frac{7}{5}=1.4\:\:hours

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i.e.

12\:+\:1.4\:=1\:O'clock\:+\:24\:minutes

Therefore, they would meet each other at 01 : 24 PM.

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