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
Sonbull [250]
3 years ago
11

How to solve3|8x|+8=80

Mathematics
1 answer:
Hatshy [7]3 years ago
3 0
I wanna say x=3 because 8 times 3 is 24 times 3 is 72 + 8 is 80
You might be interested in
The length of a rectangle is 7 ft less than three times the width, and the area of the rectangle is . Find the dimensions of the
Aliun [14]

Answer:

See explanation

Step-by-step explanation:

the length of a rectangle is 7 feet less than three times it’s width. if the area of the rectangle is 180 ft, find the dimensions of the rectangle.

Width = x

Length = 3x - 7

Area of a rectangle = length × width

180 = (3x - 7) * x

180 = 3x² - 7x

3x² - 7x - 180 = 0

Using quadratic formula

a = 3

b = -7

c = -180

x = -b ± √b² - 4ac / 2a

x = -(-7) ± √(-7)² - 4(3)(-180) / 2(3)

x = 7 ± √49 - (-2160) / 6

= 7 ± √49 + 2160 / 6

x = 7 ± √2209/6

= 7 ± 47 / 6

= (7 + 47)/6 or ( 7 - 47)/6

= 54/6 or -40/6

x = 9 or -6.67

x cannot be negative

Therefore,

x = 9 ft

Width = x = 9 ft

Length = 3x - 7

=3(9) - 7

= 27 - 7

= 20 ft

6 0
3 years ago
I don't understand this​
drek231 [11]
Ok I will help u....

if u have any doubts ask me
please mark as brainliest
6 0
3 years ago
Read 2 more answers
A small accounting firm has 4 accountants who each earn
solniwko [45]

Answer:

Both the mean and median will decrease, but the

median will decrease by more than the mean

Step-by-step explanation:

The mean is an expression giving to the average earning of the Accountants.

Average defined is total earnings divided by total Accountants hired.

When they were 4 in number and earned between $50,000 to $60,000.

One can assume the average is the mid range of this number or worked out as [($50,000 x 2) + ($60,000 x 2)] divided by 4

= 220,000 / 4 = $55,000

When the 5th Accountant was hired, because he earns very low compared to the others; the average will decline thus:

= (220,000 + $10,000) divided by 5 = $46,000

Whereas the Median would have fallen sharply from $55,000 to $35,000.

That is; ($60,000 + $10,000)/2 = $35,000

7 0
3 years ago
Plz help me tha ks so myxhhh​
Mama L [17]
The forth one is correct hope this helps :)))
3 0
3 years ago
Give the equation of the horizontal asymptote shown below.
Oxana [17]
Polynomial division yields

\dfrac{7x^2}{x^2+5}=7-\dfrac{35}{x^2+5}

As x\to\pm\infty, you have the remainder term approaching 0, so the horizontal asymptote is the line y=7.
4 0
4 years ago
Read 2 more answers
Other questions:
  • For the given line segment, write the equation of the perpendicular bisector.
    5·1 answer
  • -4(-11+4n)-3(-2n+9) simplify to create an equivalent expression
    15·1 answer
  • Bella has 4 packs of spikes and 8 Beetlebots. The spikes come in packs
    6·1 answer
  • Solve 4x-6=18 solve for x
    6·1 answer
  • <img src="https://tex.z-dn.net/?f=z%20%3D%202%20%2B%203i%20" id="TexFormula1" title="z = 2 + 3i " alt="z = 2 + 3i " align="absmi
    12·2 answers
  • What is the cosine ratio of ∠Z?
    6·2 answers
  • If you are paid $42,000 per year, what is your type of payment?
    13·2 answers
  • HELP NO LINKS NO FILES JUST ANSWERS DUE TODAY
    11·1 answer
  • 9. The area of a circle is 706.97 in2. Find the radius.
    15·1 answer
  • A fair die is rolled 3 times what is the probability that is comes up 1 at least Once
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!