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
Aneli [31]
3 years ago
7

Solve. 8w+5=4(2w+1) A. W=0 B. No solution C. W= -1/2 D. Infinity many solutions

Mathematics
1 answer:
fredd [130]3 years ago
6 0

Answer:

B. no solution

Step-by-step explanation:

8w + 5 = 4(2w +1)

8w + 5 = 8w + 4

-8w       - 8w

5 = 4

You might be interested in
Ignore everything I wrote but I’m supposed to be writing two-column proofs and I need help with these
zavuch27 [327]

What you have so far is perfect. You started with the given statements and then use the definition of midpoint to show that each piece is equal to one another.

From here, use the transitive property

We combine these two statements

  • WX = XY
  • XY = YZ

into the following

WX = YZ

So we can effectively say WX = XY = YZ meaning the segments WX, XY and YZ are all the same length.

Through similar logic, we can chain together

  • VW = WX
  • WX = XY

to get VW = XY

-------------

Consequently this means VW, WX, XY, and YZ are all the same length

Let's call that length m.

m = length of segment VW = length of WX = etc etc

This means,

VY = VW+WX+XY = m+m+m = 3m

and

WZ = WX+XY+YZ = m+m+m = 3m

Both VY and WZ are exactly 3m units long, therefore, VY = WZ

7 0
3 years ago
If f(x) = x/4 -3 and g(x)= 4x^2+2x-4 find (f+g)( x)
Leno4ka [110]
We have that

<span>f(x) = x/4 -3
g(x)= 4x</span>²<span>+2x-4
find (f+g)( x)

step 1
adding the two functions together to create a new function.
[x/4 -3]+[4x²+2x-4]  

step 2
making everything have a common denominator of 4 we get:
[(x-12+16x²+8x-16)]/4  

step3
combine like terms in numerator
(16x²+9x-28)/4-----------> 4x²+(9/4)x-7

the answer is </span>4x²+(9/4)x-7
5 0
3 years ago
Gabriel is designing equally sized horse stalls that are each in the shape of a rectangular prism. Each stall must be 9 feet hig
Andrews [41]

Answer:

The equation is 9x(x+2)=1,080.

The solution of the equation is x=10.

Step-by-step explanation:

The volume of a rectangular prism is found using the formula V = l · w · h, where l is the length, w is the width, and h is the height.

Let x ft be the widht of the stall, then the length of the stall is x+2 ft. If each stall must be 9 ft high, then the volume of the stall is V=x\cdot (x+2)\cdot 9=9x(x+2)\ ft^3.

The volume of each stall is 1,080\ ft^3, then

9x(x+2)=1,080,\\ \\x(x+2)=120,\\ \\x^2+2x-120=0,\\ \\D=2^2-4\cdot (-120)=4+480=484=22^2,\\ \\x_{1,2}=\dfrac{-2\pm 22}{2}=-12,\ 10.

The width cannot be negative, thus, x=10.

5 0
3 years ago
The square has the same perimeter as the triangle.
Gwar [14]

Answer:

the answer is 8 cm because if you add up all the numbers of perimeter and then divide it by 4 that's all the sides of the square

5 0
3 years ago
Read 2 more answers
A line passes through (9, –9) and (10, –5).Write an equation for the line in point-slope form.
CaHeK987 [17]
Y - y1 = [-9-(-5)]/[(9-10] * (x - x1)

y - (-9) = [-9 + 5] / [-1] * (x - 9)

y + 9 = (-4) / (-1) * (x - 9)

y + 9 = 4(x - 9)

y + 9 = 4x - 36

y = 4x - 36 - 9

y = 4x - 45  This is the slope - intercept form.

y - 4x + 45 = 0 This is the standard form
5 0
3 years ago
Other questions:
  • Diana invested $61,293 in an account with a fixed annual percent of interest, compounding quarterly. At the end of five full yea
    14·1 answer
  • For which of the following is the arc between the two hands of a clock greater than a semicircle?
    12·2 answers
  • HELPPP!!!! GEOMETRY REFLECTIONS !!
    5·1 answer
  • 3.1 × 22 + 6 ÷ 2 - (3.9 + 3.3)
    15·2 answers
  • What are the coordinates of the vertex for
    14·1 answer
  • I need the answer 5x-6=14​
    8·1 answer
  • What number does this Roman numeral represent?<br><br> CCCXXX
    10·2 answers
  • I need help on this and the person who answer this correctly gets a BRANLIST(answer if you know)​
    5·2 answers
  • (Please Help me) Read all of it?
    9·1 answer
  • What is the circumference of this circle
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!