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
Firdavs [7]
3 years ago
12

If a+b+b =24 and b-a =4 what is a?​

Mathematics
2 answers:
Scorpion4ik [409]3 years ago
7 0
A = 16/3, b = 28/3
This is only a substitution
Lyrx [107]3 years ago
3 0

Answer:

a = 5 1/3

Step-by-step explanation:

a+b+b = 24

a + 2b = 24

b-a =4

a = b - 4

b - 4 + 2b = 24

3b = 24 + 4

b =28/3

substitute this in a = b - 4

a = 28/3 - 4

a = 28/3 - 12/3

a = 16/3

a = 5 1/3

You might be interested in
How do you solve this?
maks197457 [2]
The answer is  (x-5)(x-4)
5 0
3 years ago
Read 2 more answers
Please help me!<br> I have problem understanding.<br> Please give me workings
Ivanshal [37]

Answer:

A)7

B)14

C)20

D)18

Step-by-step explanation:

For example 2/5 of 80

2/5 x 80/1 =32 Cross cancel

7 0
3 years ago
Which of the following rational functions is graphed below?
Zepler [3.9K]

Answer:

  D.  F(x) = 1/(x +5)²

Step-by-step explanation:

The vertical asymptote at x=-5 tells you that x=-5 will be a zero of the denominator. The only equation with a denominator factor of (x+5) is ...

  F(x) = 1/(x +5)²

_____

<em>Additional comment</em>

The fact that the value of F(x) does not change sign at the vertical asymptote tells you the denominator factor will be of even degree. That is taken for granted here, as all denominators are squares in the answer choices.

3 0
2 years ago
The surface area of this rectangular prism is 34 square centimeters. What is the volume is the width is 1 cm, the length is 2 cm
Bezzdna [24]

Answer: 10\ cm^3

Step-by-step explanation:

Given

The surface area of a rectangular prism is 34\ cm^2

Width of prism w=1\ cm

Length of prism l=2\ cm

height of prism h=x\ cm

Surface area is given by

S.A.=2[lw+wh+hl]

Put values

34=2[2\times 1+1\times x+2x]\\17=2+3x\\15=3x\\x=5\ cm

Now, the volume of Prism is given by

V=l\times w\times h

\Rightarrow V=2\times1\times 5=10\ cm^3

8 0
2 years ago
Find the missing side lengths. WILL GIVE BRAINLIEST
kolezko [41]
The missing side length is pigment because it is Pepe popo
8 0
3 years ago
Other questions:
  • Write the explicit formula that represents the geometric sequence -2,8,-32,128.
    10·1 answer
  • Evaluate the following:<br><br> Options are:<br> pi/2<br> pi/8<br> pi<br> Does not converge
    15·1 answer
  • Can someone help me with this? its a relatively simple problem for extra credit in algebra 1.
    14·1 answer
  • Please help!! Will mark Brainliest!!! 19 points
    6·1 answer
  • How to find out 4 x 754 by using two methods
    8·1 answer
  • An article describes a study in which a new type of ointment was applied to forearms of volunteers to study the rates of absorpt
    11·1 answer
  • Determine the center and radius of the following circle equation: x ^ 2 + y ^ 2 - 6x + 2y - 39 = 0
    11·1 answer
  • BRAINIEST TO WHOEVER RIGHT
    8·1 answer
  • X<br> у<br> 5<br> -2<br> 7.<br> 4<br> 9<br> 10<br> 11<br> 16
    11·1 answer
  • B. Shane found a wallet filled with
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!