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
Greeley [361]
2 years ago
8

4 over 5x minus 8 equals 3. what is x

Mathematics
1 answer:
ehidna [41]2 years ago
8 0
4/5x-8=3
move -8 to the other side and add
4/5x=3+8
4/5x=11
move 5x to the other side and multiply
4=5x*11
4=55x
4/55=x
You might be interested in
the width of a rectangle is x centimetres and its length is (x+ 2) cm. Write down an expression for the perimeter of the rectang
yKpoI14uk [10]

Given:

The width of a rectangle is x centimeters and its length is (x+ 2) cm.

To find:

The expression for the perimeter of the rectangle.

Solution:

We know that, perimeter of a rectangle is

Perimeter=2(Length+Width)

We have,

Width = x cm

Length = (x+2) cm

Putting these values in the above formula, we get

Perimeter=2((x+2)+x)

Perimeter=2(2x+2)

Perimeter=2(2x)+2(2)

Perimeter=4x+4

Therefore, the required expression for the perimeter of the rectangle is (4x+4) cm.

6 0
3 years ago
A student playing a computer chess game gets 5 points every time he wins a round. The computer gets 3 points every time it wins
Kipish [7]
I am sorry but i don't know, But the student won 32 times. I did the math on paper and then on my calculator. I am really sorry i couldn't help you. 'ω' Hope you do good on this question and again sorry i could not help you.<span />
4 0
3 years ago
Help pls D:
olchik [2.2K]
A. The cost of buying x number of concert tickets for $76 each.
3 0
3 years ago
The function f(x) = x2 + 10x – 3 written in vertex form is f(x) = (x + 5)2 – 28. What are the coordinates of the vertex?
MrRa [10]
The vertex of the quadratic equation is (-5, - 28). In vertex form, y = a(x - h)2<span> + </span><span>k, (h, k) is the vertex of the equation.</span>
5 0
3 years ago
Read 2 more answers
PLEASE I NEED HELP WITH THESE TWO PROBLEMS
AfilCa [17]
I think it is $0.27 because 15% of 1.80 is 0.27


6 0
3 years ago
Other questions:
  • You are given two sides of a triangle, a = 3.5 and b = 5.2. the angle between them is 37 degrees. write a script to find the len
    11·1 answer
  • 2. 3h – 10 = 35<br> 44<br> d
    11·2 answers
  • Need Help ASAP!!!!!!!!!!
    14·1 answer
  • Is 120% less than, more than or equal to 1
    5·1 answer
  • I know when a probability is experimental because …
    14·1 answer
  • 3(12x2+x+1)+12(12x2+x+1)=15(12x2+x+1)
    11·2 answers
  • is it better to buy 3 gifts and get one free or use a coupon for 20% off of three. which is cheaper i’m too lazy to do it :~|
    7·2 answers
  • What is decimal and percent for 3/1000
    6·2 answers
  • the property taxes on your home will go up 6% next year. Currently, you pay $2,500 . How much will you pay next year?
    12·1 answer
  • A math class has a total of 31 students. The number of females is seven less than the number of meals. How many miles and how ma
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!