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
elixir [45]
2 years ago
10

What is the value of x?

Mathematics
1 answer:
Marysya12 [62]2 years ago
4 0
A triangle always adds up to 180 degrees:

Therefore, 48 + 6x + 9x-3 = 180

Solve for x:

180 - 45 = 15x
135 = 15x

x = 9 degrees
You might be interested in
Suppose you are the manager of a firm. The accounting department has provided cost​ estimates, and the sales department sales​ e
Katarina [22]

Answer:

<em>If more than 134 articles are produced and sold, the firm will have positive profits and shoule start production</em>

Step-by-step explanation:

Cost, Revenue, and Profit Function

The cost function C(x) is given by

C(x)=75x+3,350

where x is the number of produced products.

The revenue function is

R(x)=100x

With both equations, we can know the profit function as

P(x)=R(x)-C(x)

P(x)=100x-75x-3,350=25x-3,350

P(x)=25x-3,350

For the firm to have positive profits, it has to produce x articles with the condition

P(x)>0

Or, equivalently

P(x)=25x-3,350>0

Solving for x

\displaystyle x>\frac{3,350}{25}

Thus

x>134

This means that if more than 134 articles are produced and sold, the firm will have positive profits and shoule start production

6 0
3 years ago
A cube has a surface area of 486 square meters. What is the volume of the cube.
Oksana_A [137]
V= s^3  
a=486/6=81
s=sqrt(81)=9
v=9^3=729
the volume of the cube is 729cm^3
8 0
3 years ago
Read 2 more answers
Which expression is equivalent to -3(4c-2) -2c
sergeinik [125]

Answer:

-3(4c-2) -2c = -14c+6

Step-by-step explanation:

We need to find the equivalent expression for -3(4c-2) -2c.

First we open the brackets as follows :

-3(4c-2) -2c

= -12c+6-2c

=-12c-2c+6

=-14c+6

So, the equivalent expression is -14c+6.

7 0
2 years ago
Escape room level 5 can anybody help <br> Thank you
kupik [55]

Answer:

Not going to lie I can only give you a guess which is -72 sorry if that didn't do much.

Step-by-step explanation:

5 0
2 years ago
Marianna's mom wants to lose at least 10 pounds. She created a coordinate grid to
goldenfox [79]

Answer:

week 12

Step-by-step explanation:

not sure if i can read it correctly but it looks like she gets below 120 after 12 lines. plus 130-12 is less than 120

6 0
2 years ago
Other questions:
  • Find the slope of the line described by the equation. 4y = 152 − 19x
    15·2 answers
  • Smallest to largest 7/12 1/2 2/3 4/10 1/6
    10·1 answer
  • Find two consecutive integers whose product is 50
    7·1 answer
  • The solutions to the equation 2x^2+x-1=2 are x=-3/2 or x= blank
    14·1 answer
  • Part A: Explain why x = 6 makes 4x − 5 ≤ 19 true but not 4x − 5 &lt; 19. (5 points)
    14·1 answer
  • 6. The senior class at High School A and High School B planned trips to
    9·1 answer
  • What is the volume of a sphere with a radius of 6.6 cm, rounded to the nearest tenth of a cubic centimeter?
    12·1 answer
  • Does this equation have:
    12·1 answer
  • What is the quotient of -12 divided (1/6)
    10·1 answer
  • Which ratios correctly compare bananas to apples, as<br> shown in the image? Check all that apply.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!