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
Elodia [21]
3 years ago
13

4(-x+4) =12 solve for x

Mathematics
1 answer:
VashaNatasha [74]3 years ago
4 0

Answer: x=1

Step-by-step explanation:

   4 (-x+4)=12

 (-4x+16)=12

  -4x+16-16  =12-16

         -4x/-4 =-4/-4

                  x=1

I don't know if this is right, please let me know if it is wrong ο(=•ω<=)ρ⌒☆

You might be interested in
I need help with all of these. I’m bad at them. Tell me how you solved for this please
Greeley [361]

1) online has the lower unit price

27.25 / 5 = 5.45

32.16 / 6 = 5.3583333.... rounded it would be

5.35

2) The cost of 7 pounds would be 103.18

73.70 / 5 = 14.74 (cost of one pound)

14.74 x 7 = 103.18

3) The scarf in October costed more

13.35 / 3 = 4.45 (one scarf)

22.65 / 5 = 4.53

hope this helps


3 0
3 years ago
Consider this quadratic equation. 2x2 − 1 = 3x + 4 Which equation correctly applies the quadratic formula?
Mariulka [41]

Answer:

\frac{-(-3)+-\sqrt{(-3)^2-4(2)(-5)}}{2(2)}

Step-by-step explanation:

Quadratic formula: \frac{-b+-\sqrt{b^2-4ac} }{2a}

2x^2-1=3x+4\\\\2x^2-3x-5=0\\\\\\frac{-(-3)+-\sqrt{(-3)^2-4(2)(-5)}}{2(2)} \\\frac{3+-\sqrt{9+40} }{4}

x = \frac{3+-7}{4}

Hope this helps and God bless!

6 0
2 years ago
Is 2^3+(54/6)-4 x 2 equivalent to 3^2
maksim [4K]
No, because of the unknown symbol of ^
8 0
3 years ago
Find the area + perimeter of the following triangle​
White raven [17]

Answer:

Perimeter = 14\sqrt{2}

Area = \sqrt{42}

Step-by-step explanation:

4 0
2 years ago
Sarah invested £12000 in a unit trust 5 years ago, the value of the unit trust increased by 7% per annum for each of the last 3
trasher [3.6K]

Answer:

The current price of the unit trust =  £13,831.72

Step-by-step explanation:

Since it increased 7% per annum in last three years and decreased by 3% per annum before that, it implies that the unit trust decreased by 3% per annum for the first 2 years and then increased by 7% per annum for the next 3 years in the total 5 year period

The invested after 2 years = 12,000*(1-0.03)^2 = £11,290.8

This amount then grows by 7% for the next 3 years making it = 11,290.80*(1+0.07)^3 =  £13,831.7155 = £13,831.72 (Rounded to 2 decimals)

The current price of the unit trust =  £13,831.72 (Rounded to 2 decimals)

6 0
3 years ago
Other questions:
  • A rectangle prism has a length of 2 1/2 m, a width of 4 m, and a height of 2 1/4 m. What is the volume of the prism?
    7·1 answer
  • Determine which equation below can be solved to find the value of Angle<br> A. *
    13·2 answers
  • Customers of a phone company can choose between two service plans for long distance calls. The first plan has no monthly fee but
    10·2 answers
  • Which table shows a decreasing linear relationship?
    12·1 answer
  • What is an equation in point-slope form of the line shown below?
    15·2 answers
  • Planes A and B intersect in line s. If point V is a point on line s, then it lies on: plane A only plane B only both plane A and
    5·1 answer
  • Answer the photo below
    14·1 answer
  • Which number is located to the right of on the horizontal number line?
    7·2 answers
  • 8x−6y=1 what is the slope of the line
    7·1 answer
  • Answer or you will get 0 doritos
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!