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
sergiy2304 [10]
3 years ago
6

2(a + 3) = −4 i need help i don't understand

Mathematics
2 answers:
valina [46]3 years ago
4 0

Answer:

a = -5

Step-by-step explanation:

2(a + 3) = -4

2a + 6 = -4     Use the distributive property, distribute the 2 into (a + 3), meaning multiply the 2 by a and by 3.

2a = -10       Subtract 6 from both sides to isolate the a variable.

a = -5        Divide both sides by 2

kkurt [141]3 years ago
3 0

Answer: a = -5

Step-by-step explanation:

2(a+3)=-4

Distribute

2a+6=-4

subtract the six with the four and you get -10

-6-4=-10

now divide 2a with -10

you get a= -5

you can plug the answer in

You might be interested in
Find the length of MP. round to the nearest hundredth.
lozanna [386]

Answer:

<h2>MP ≈ 2.98 cm</h2>

Step-by-step explanation:

Use sine:

sine=\dfrac{opposite}{hypotenuse}

We have:

opposite=MP\\hypotenuse=8.7\ cm\\\alpha=20^o\\\\\sin20^o\approx0.342

Substitute:

\dfrac{MP}{8.7}=0.342

\dfrac{MP}{8.7}=\dfrac{342}{1,000}              <em>cross multiply</em>

1,000MP=2975.4             <em>divide both sides by 1,000</em>

MP=2.9754\to MP\approx2.98

6 0
3 years ago
Can I get help on this question or an example? I would really appreciate it.
gulaghasi [49]

Answer:

B = 0.95m + 29.95

Step-by-step explanation:

this is really y = mx + b

m is a rate, 0.95 per mile

b is the y-intercept, or the price you pay no matter what, 29.95

8 0
3 years ago
LCM of 20 and 24.<br> Pls answer this question.
GREYUIT [131]

Answer:

it's very simple..just see the image which I have sended you I have done it myself...hope you will understand

Step-by-step explanation:

please do follow me and keep asking me questions of maths and science I am quite good in them and don't forget to mark me as the brainliest answer✌✌

7 0
3 years ago
Read 2 more answers
Expand and simplify (x+3)(x-4)
Vinvika [58]

Answer:

the following term =

x { }^{2}  - x - 12

Step-by-step explanation:

here's the explanation in attached image.

i hope it helped

4 0
3 years ago
Read 2 more answers
Helpppppppppppppppppppp
m_a_m_a [10]

Answer:

option a

1/3=x/42

..........

4 0
3 years ago
Other questions:
  • The possible values of a, the base of an isosceles triangle, and b, one of the legs of the triangle, are as follows: 26≤a≤28 and
    9·1 answer
  • A spherical block of ice melts so that its surface area decreases at a constant rate: ds/dt = - 8 pi cm^2/s. calculate how fast
    14·1 answer
  • Dinner $50 with 18% tip
    11·2 answers
  • At the candy store,Cheryl bought 3/4 of a pound of cherry taffy and 1/5 of a pound of chocolate taffy.How much taffy did she buy
    13·1 answer
  • How to get the right answer
    12·1 answer
  • Simplify the following expression:<br> 3/4 b - 1/4 b + (-1/4 b) =
    12·1 answer
  • 12) Amusement Parks A thrill ride at an amusement park carries riders 160 feet straight up and then releases them for a free fal
    14·1 answer
  • PLEASE HELP! GIVING BRAINLIST!!
    12·1 answer
  • Evaluate the function rule for the given value.
    12·1 answer
  • 48 / 48 hrs Completed, Read watch every Single thing and answer it in comments.<br><br> 48 / 48 = ?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!