1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alekssandra [29.7K]
2 years ago
5

What is the value of a in the equation a = 2 + 3a + 8? (5 points)

Mathematics
1 answer:
Luba_88 [7]2 years ago
5 0

Step-by-step explanation:

a = 2 + 3a + 8

a = 10 + 3a

a - 3a = 10

-2a = 10

a = -5

You might be interested in
Alberto spent half of his weekly
maw [93]

Answer:

$8

Step-by-step explanation:

We can write an equation with the scenario given and solve for what we need, Alberto's weekly allowance.

Let his weekly allowance be "x"

Since he spend HALF of it, he spent 0.5x of it.

He has remaining also 0.5x of it

Now, whatever he has (0.5x), he gets $4 more from cleaning windows. After that he has:

0.5x + 4

This amount is equal to $8, so we can write:

0.5x + 4 = 8

0.5x = 8 - 4

0.5x = 4

x = 8

So, alberto's weekly allowance is $8

6 0
3 years ago
Alayna worked 44 hours last week. Her hourly rate is $9.00. Alayna’s gross pay for last week was $
Leni [432]

Answer:

$396

Step-by-step explanation:

Alayna's hourly rate (or pay per hour) is $9.

She worked 44 hours in total last week. To solve, multiply 44 with 9

44 x 9 = $396

Alayna's gross pay for last week was $396.

~

6 0
3 years ago
Read 2 more answers
HELP EMERGENCY!!!! (2.5 x 10-10) (7 x 10-5)<br> Express your answer in scientific notation.
dangina [55]

Answer:

1.75 × 10^{-15}  

I hope this helps!

8 0
2 years ago
Gina puts $ 4500 into an account earning 7.5% interest compounded continuously. How long will it take for the amount in the acco
Elza [17]

~~~~~~ \textit{Continuously Compounding Interest Earned Amount} \\\\ A=Pe^{rt}\qquad \begin{cases} A=\textit{accumulated amount}\dotfill & \$5150\\ P=\textit{original amount deposited}\dotfill & \$4500\\ r=rate\to 7.5\%\to \frac{7.5}{100}\dotfill &0.075\\ t=years \end{cases}

5150=4500e^{0.075\cdot t} \implies \cfrac{5150}{4500}=e^{0.075t}\implies \cfrac{103}{90}=e^{0.075t} \\\\\\ \log_e\left( \cfrac{103}{90} \right)=\log_e(e^{0.075t})\implies \log_e\left( \cfrac{103}{90} \right)=0.075t \\\\\\ \ln\left( \cfrac{103}{90} \right)=0.075t\implies \cfrac{\ln\left( \frac{103}{90} \right)}{0.075}=t\implies\stackrel{\textit{about 1 year and 291 days}}{ 1.8\approx t}

4 0
1 year ago
I need help with this
Aneli [31]

Answer: The correct answer would be 45ft and 36ft

Hopefully this helps:) Mark me the Brainliest:))!!

6 0
3 years ago
Read 2 more answers
Other questions:
  • Each team in a soccer league has 43 players on it. There are 24 teams in the league. How many total players are in the league?
    5·1 answer
  • Amir stands on a balcony and throws a ball to his dog, who is at ground level. The ball's height (in meters above the ground), x
    6·2 answers
  • Tell which property the statement illustrates 5•p=p•5
    15·1 answer
  • Please help me thank u so much
    13·1 answer
  • 2,592+3,385 =3,385 + whar is it
    10·1 answer
  • Can I have a little help on how to do this?
    5·1 answer
  • 3 gal = pt please I'm in 5th grade
    10·1 answer
  • 7373737 times 62727362829
    6·2 answers
  • A public rectangular-shaped pool is 15 m by 30 m. Public pools must be surrounded by a cement
    9·1 answer
  • Brent's neighborhood is putting down new mulch at the playground and he is in Charge of buying the mulch. One bag covers 3 yd.².
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!