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
klasskru [66]
3 years ago
6

5-2(4a + 1) + 3a= 13 What is A?

Mathematics
1 answer:
Serggg [28]3 years ago
7 0
Answer ; -1/2

when expanded
5-8a-2+3a=13
5a=3-13
a=-5/10
a= -1/2
You might be interested in
Factor this equation<br> 4x^2+12x-7
Levart [38]
4x^2+12x-7=0\\\\a=4;\ b=12;\ c=-7\\\Delta=b^2-4ac\\\\\Delta=12^2-4\cdot4\cdot(-7)=144+112=256 \ \textgreater \  0\\\\therefore\\x_1=\dfrac{-b-\sqrt\Delta}{2a}\ and\ x_2=\dfrac{-b+\sqrt\Delta}{2a}\\\\\sqrt\Delta=\sqrt{256}=16\\\\x_1=\dfrac{-12-16}{2\cdot4}=\dfrac{-28}{8}=\boxed{-\dfrac{7}{2}}\\\\x_2=\dfrac{-12+16}{2\cdot4}=\dfrac{4}{8}=\boxed{\dfrac{1}{2}}
3 0
3 years ago
A store sold $115.50 worth of coffee mugs how many mugs did the sell ?
viktelen [127]
Not enough information to actually do the problem, please provide more.
8 0
3 years ago
Read 2 more answers
I'll mark brainliest for the right answer! Please hurry!
DaniilM [7]

p=36

because 15 is 3 times 5 so just multiply the perimeter


7 0
3 years ago
Expanded num for 373698
ivolga24 [154]
300000+70000+3000+600+90+8
4 0
3 years ago
Read 2 more answers
In 2010, the population of Houtston, Texas was 2,099,451 and the population density was 3,501 people per square mile. What was H
Darya [45]
Just divide 2,099,451 by 3501. Houston`s area is 599 square miles
8 0
3 years ago
Read 2 more answers
Other questions:
  • Answer with A B C D correct answer gets brainlest
    14·2 answers
  • Rite cut riding lawnmower obeys the demand equation p=-1/20x+1060. The cost of producing x lawnmowers is given by the function c
    8·1 answer
  • 3x - 2 = -3x + 1<br> solve?..
    5·2 answers
  • Graph the solution set to the inequality.​
    9·1 answer
  • Which compass point represents 157.5⁰​
    5·1 answer
  • What is a drawing that uses a scale to make an object proportionally smaller or lager than the real object.
    7·1 answer
  • Rewrite the equations
    11·1 answer
  • arrange _2 1/2,5 1/2,3 1/2,1 1/2,_1/2in order of increasing size to give a sequence and find the rule which gives the sequence​
    15·1 answer
  • Four emple yees can service 20
    6·1 answer
  • What’s the correct answer for this?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!