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
Ivahew [28]
2 years ago
7

Plz solve ill give brainliest to the first correct answer

Mathematics
2 answers:
Anastasy [175]2 years ago
6 0

Answer:

x=-3

Step-by-step explanation:

Whitepunk [10]2 years ago
6 0

Answer:

-3

Step-by-step explanation:

......................

You might be interested in
1. mutliply 3.and 3/5 enter your answer as an improper fraction in simplified form in the box.
natali 33 [55]

Answer:

1.\frac{9}{5}

2.-11\frac{1}{4}

3.10\frac{1}{8}

4.4\frac{17}{24}

5.-4\frac{7}{12}

Step-by-step explanation:

In order to solve them you just have to multiply them and add them:

3 (\frac{3}{5} )=\frac{15+3}{5}=\frac{18}{5}

-4\frac{1}{2}  (2\frac{1}{2} )=-(\frac{9}{2} )(\frac{5}{2}) =-(\frac{45}{4}) =-11\frac{1}{4}

(-2\frac{1}{4} )(-4\frac{1}{2}) =(-\frac{9}{4}) (-\frac{9}{2} )=-\frac{81}{8} =-10\frac{1}{8}

3\frac{3}{8}+ 4\frac{1}{3}=7\frac{8+9}{24} =7\frac{17}{24}

-2\frac{1}{4} +-2\frac{1}{3}=-4\frac{7}{12}

5 0
2 years ago
A young sumo wrestler decided to go on a special diet to gain weight rapidly. He gained weight at a constar
Masteriza [31]

Answer:

  • <u>5.2 kg per month.</u>

<u></u>

Explanation:

The measure of how fast the wrestler gained weight, in kg per month, is the  weight gain rate.

The table is:

Time (months)           Weight (kg)

    0.5                             80.6

    2                                 88.4

    3.5                              96.2

The weight gain rate, WGR, for a period may be calculated as:

  • WGR = [ weight gain ] / [period]

  • WGR = [final weight - initial weight] / [final time - initial time]

  • WGR₁ = [88.4 kg - 80.6 kg] / [2 month - 0.5 month] = 7.8 kg / 1.5 month = 5.2 kg / month

  • WGR₂ = [96.2 kg - 88.4 kg] / [3.5 month - 2 month] = 7.8 kg / 1.5 month = 5.2 kg / month.

As you see, the wrestler gained weight at a constant rate of 5.2 kg per month.

7 0
3 years ago
Audrey bought a refrigerator for $266 that was originally priced at $665. What percentage is the discount?
OlgaM077 [116]

Answer:

40.6%

Step-by-step explanation:

discount percentage:

x/y*100

266/655 *100 which is 40.6%

Hope this helps plz hit the crown :D

5 0
3 years ago
Answer -7 x (-9) = ?<br><br>Thank You!
artcher [175]
   <span>-7 x (-9) = +63  

because  if we multiply  negative by negative we obtain +</span>
5 0
3 years ago
The slant height is used to find the volume of a square pyramid. true or false
alexandr1967 [171]
The answer is false.

For a square pyramid, the volume is calculated by 1/3*B*h. The height should touch the tip and lie perpendicular to the base. Slant height is used for surface area, not volume.
5 0
2 years ago
Other questions:
  • 7a: Let f(x) = 4x. The graph of f(x) is transformed into the graph g(x) by a vertical stretch of 2 units and a translation of 5
    11·1 answer
  • Convert: 6y + y² = x² from rectangular to polar form.
    13·1 answer
  • In a translation, the line segments that connect each point on the preimage to the corresponding point on the image are not only
    9·2 answers
  • Find the cube root of x^54.
    13·1 answer
  • How is the expression (5 + y) ⋅8 described by its factors and terms?
    12·1 answer
  • 1 + 2 + 3 + 4 + 5 + . . . is an example of a finite series.
    9·1 answer
  • Please help me and fast
    7·1 answer
  • hi pls help me timed test precalculus...im really sick right now so i could not do half of them pls give me whatever one u have.
    13·1 answer
  • Elisa bought a car for $12,000 ten years ago. It has depreciated at a rate of 9% per year since she bought it. Write an expressi
    12·1 answer
  • Adele prepared 54 kilograms of dough after working 6 hours. How much dough did Adele prepare if she worked for 9 hours? Assume t
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!