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
ratelena [41]
3 years ago
14

23+8b=-4.2 whats the answer

Mathematics
2 answers:
Dima020 [189]3 years ago
6 0
B=-3.4 if you want an explanation just ask
alisha [4.7K]3 years ago
4 0

It is safe to assume that we are solving for b.

To answer this is to isolate b.

8b = -27.2

b = -3.4

You might be interested in
The ratio of peter's height to albertina's height is 147cm what is peter's height​
stellarik [79]

Answer:

4'9.87

Step-by-step explanation:

8 0
2 years ago
Myras stamp collection consisted of 120 stamps in October by the following March her collection had grown to 138 stamps by how m
Karolina [17]
The answer is 18. Just take the number that comes later and simply subtract from the original number. EXAMPLE- 138-120=18. Hope this helps.
8 0
3 years ago
Read 2 more answers
Someone please help me in this question it is kind of confusing it is a question under pre calculus in first year calculus i wil
masya89 [10]
Neither P, nor A are on the sketch 
I guess P is the upper right corner of the rectangle 
and A=(0,1) 

P belongs to the line going through (1,0) and B(0,y) 
<span>but we don't know the y-coordinate of B </span>

<span>the triangle is right and isosceles, so pythagoras a²+a²=2² ... 2a²=4 ... a²=2 ... a=sqrt2 </span>
now look at the right triangle BOA 
<span>his hypotenuse is AB=sqrt2 and the <span>the kathete</span> OA is 1 </span>
so y²+1²=(sqrt2)² ... y²+1=2 ... y²=1.. y=1 
so the coordinates of B are (0,1) 

the line going through (1,0) and (0,1) is L(x)=-x+1 

P belongs to this line, so the coordinates of P are P(x,-x+1) (0<x<1) 

b) so if that's P, the height of the rectangle is -x+1 and the width=2x 
<span>so its area A(x)=2x*(-x+1)= -2x²+2x 

I hope my answer has come to your help. Thank you for posting your question here in Brainly.

</span>
5 0
3 years ago
Does it matter term is first and which term is second in a ratio?
aleksklad [387]
No because it is the same but in a different way

5 0
3 years ago
Rewrite without absolute value for the given conditions: <br> y=|x-3|+|x+2|-|x-5|, if x&gt;5
Wittaler [7]

Answer:

  y = x + 4

Step-by-step explanation:

Since x > 5, x-3 > 0, x + 2 > 0 and x - 5 > 0

So Ix - 3I = x - 3,   Ix + 2I = x + 2   and x - 5 = x - 5

Therefore, y = x - 3 + x + 2 - x + 5

                  y = x + 4

5 0
3 years ago
Read 2 more answers
Other questions:
  • The sun creates energy true or false​
    11·2 answers
  • Which expression can be used to check the answer to 56 divided by (negative 14) = n?
    13·1 answer
  • PLEEEEEEASE HELP ME:D
    7·1 answer
  • A number m plus six times m
    13·1 answer
  • Find+the+positive+value+for+α+if+the+radius+of+the+circle+3x^2+3y-6αx+12y-3α=0+is+4
    5·1 answer
  • ANSWER PLEASE...
    5·2 answers
  • Find all real zeros of the function y=-9x-1
    8·1 answer
  • Looking at the two, 7<img src="https://tex.z-dn.net/?f=a%5E%7B4%7D%20b%5E%7B2%7D%20c%5E%7B2%7D%20and14abc%5E%7B6%7D" id="TexForm
    7·1 answer
  • What is the purpose of knowing the angle of elevation and depression in relation to the field of surveyor, military/police, aero
    9·1 answer
  • Solve the equation on the<br> interval [0,2π).<br> 2 sin x -1=0
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!