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
s2008m [1.1K]
3 years ago
15

Can somebody please help me

Mathematics
2 answers:
Harrizon [31]3 years ago
8 0

Hi there! The answer should be a = 5. I have included an image with the process. Hope this helps for future reference!

P.S. It is okay with me if you save the image for help later. :)

Mumz [18]3 years ago
6 0

Answer:

a = 5

Step-by-step explanation:

3(a - 4) + 1 = 9 - a                 Distribute the 3 into a-4

3a - 12 + 1 = 9 - a                  Combine like terms

    [-12 and 1]

3a - 11 = 9 - a                         Add 11 to both sides to isolate 3a

     +11    +11

3a = 20 - a                             Add a to remove it and have all a

+a          +a

4a = 20                                  Divide by 4 to only have a

/4      /4

a = 5

You might be interested in
A survey shows that 67%of peanut butter lovers prefer chunky-style.Out of 300 people surveyed, how many can be predicted to say
tresset_1 [31]

Answer:

The number of people out of 300 ,  who said they prefer chunky-style peanut butter is 201 .

Step-by-step explanation:

The number of people on which surveyed done = 300 people

The percentage of peanut butter lovers prefer chunky-style = 67 %

Let The number of peanut butter lovers prefer chunky-style = x

So,  The number of peanut butter lovers prefer chunky-style = 67 % of 300

Or,  The number of peanut butter lovers prefer chunky-style = \frac{67}{100} × 300

Or,  x = 0.67 × 300

∴     x = 201

Hence The number of people out of 300 ,  who said they prefer chunky-style peanut butter is 201 . Answer

8 0
3 years ago
What’s the inverse equation? And how you solved it step by step please!
Korvikt [17]

Answer:

The inverse is (x^2-5)/2

Step-by-step explanation:

y =sqrt(2x+5)

Exchange x and y

x = sqrt(2y+5)

Solve for y

Square each side

x^2 = (sqrt(2y+5))^2

x^2 = 2y+5

Subtract 5 from each side

x^2 -5 = 2y-5+5

x^2 -5 = 2y

Divide each side by 2

(x^2-5)/2 = 2y/2

(x^2-5)/2 = y

The inverse is (x^2-5)/2

7 0
3 years ago
PLZ HELP MEE!!!<br> NO LINKS OR WEBSITES!!! YOU WILL GET REPORTED!!!
Mama L [17]

Answer:

90 in^{2}

Step-by-step explanation:

Base is an equilateral triangle

slant hight= 12 in

side of base= 5 in

so, perimeter of base = 3(5)=15 in

lateral area = 1/2 pl =1/2 (15)(12) in

=90 in²

--------

hope it helps..

have a great day!!

3 0
3 years ago
Read 2 more answers
Brandon wants to test drive a Lamborghini car and he needs the key. Each key ring has 6 keys. If there are 9 key rings, how many
Harrizon [31]

Answer:

54 keys

Step-by-step explanation:

If there are 6 keys on each of the nine key rings, you times 6 by 9 to get 54.

6 0
3 years ago
A square has a side of 400 feet. how many squares with a side length of 2 can compliantly cover this square
kari74 [83]
It's 402 feet or 74.322432m^2 
4 0
3 years ago
Other questions:
  • In the diagram, what is the measure of ZWRS?
    9·2 answers
  • Answer number 15 plz!. Plz do this ASAP!!!!!!!!!
    15·2 answers
  • What Is the answer to it?
    9·1 answer
  • ❤️❤️not sure please help❤️❤️
    11·1 answer
  • Gragh each of the following linear functions f(x)=5+2x
    13·1 answer
  • Which of these numbers is irrational
    8·1 answer
  • Identify each polynomial as either a monomial binomial or trinomial. Then state the degree and leading coefficient.
    6·1 answer
  • 100k for 10% evaluation
    8·1 answer
  • Please help i dont understand it
    12·1 answer
  • What fraction goes in the box to make it correct?<br> 6<br> 17<br> ×<br> □<br> =<br> 1
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!