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
katrin [286]
3 years ago
12

1/9(-9x+18)-1/5(10+15x)

Mathematics
1 answer:
garri49 [273]3 years ago
5 0

Answer:

-4x

Step-by-step explanation:

You might be interested in
A cake has circumference of 2517 25 1 7 inches. What is the area of the cake? Use 227 22 7 for π π . Round to the nearest hundre
S_A_V [24]

Answer:

22in²

Step-by-step explanation:

According to the scenario, computation of the given data are as follows,

Circumference = 25 (1/7)

As we know,

Circumference of a circle = 2πr

By solving this we get

Radius (r) = 4in

Now. we can calculate the area by using following formula,

Area  = πr²

By putting the value, we get

Area = (22/7) × 4²

=  22/7 × 16

= 352÷16

Area = 22in²

7 0
3 years ago
Write an equation and solve for the missing anglemeasure.
Zepler [3.9K]

Answer:

Equation: 143 + g = 180

g =37

Step-by-step explanation:

Given

The attached figure

Required

The equation to find g and the solution

From the attached: Angles ACD, DCE and ECB lie on a straight line.

Where

ACD = 90       DCE = 53     ECB = g

This means that:

ACD + DCE + ECB = 180

90 + 53 + g = 180

143 + g = 180

Subtract 143 from both sides

-143 + 143 + g = 180 - 143

g = 37

7 0
3 years ago
Represent the greatest common factor of 36 and 8 using the distributive property
yulyashka [42]
36/4= 9, 8/4= 2 a is correct

36/2=18, 8/2= 4 b is correct however wrong because it is the simplest distribution

36/8= 4.5, 8/8= 1 c is incorrect

36/11= 3.27, 8/11= .73 d is incorrect.

Answer is 4x(9+2)
7 0
3 years ago
7 line tshirt company manufactures t-shirts and sells them online.The company has a model where the cost C, in dollars to make x
bonufazy [111]

Answer:

The company must sell at least 2 shirts to break even.

Step-by-step explanation:

Cost:

The cost is given by the following equation:

C = \frac{40}{30x+20} + 20 = \frac{4x}{3} + 20

Revenue:

The revenue is given by the following equation:

R = 15x

How many t shirts must the company sell to break even?

Breakeven point is when the revenue is the same as the costs. So

\frac{4x}{3} + 20 = 15x

15x - \frac{4x}{3} = 20

\frac{45x}{3} - \frac{4x}{3} = 20

Multiplying everything by 3

45x - 4x = 60

41x = 60

x = \frac{60}{41} = 1,...

Since you cant make a decimal value of shirts

The company must sell at least 2 shirts to break even.

[

7 0
3 years ago
Find the value of each variable. Assume it is a 45 45 90 triangle. Round to the nearest tenth.
Arte-miy333 [17]

Answer:

x = 6

y = 45 degrees

Step-by-step explanation:

Here, we want to get the measure of x and y

For a 45-45-90 triangle, the measure of each of the internal angle asides the right angle is 45 degrees

This mean y is 45

To get x, we know we have an isosceles triangle

So the length of the third ungiven leg is x too

Mathematically, the square of the hypotenuse (side facing the right angle) is equal the sum of the squares of the two other sides

(6 √2)^2 = x^2 + x^2

72 = 2x^2

x^2 = 72/2

x^2 = 36

x = √36

x = 6

4 0
3 years ago
Other questions:
  • Graph with a line going through points zero comma two point five and four comma two point five.
    8·2 answers
  • A square has a side of length of 12 centimeters. Which of he following is closest to the length of a diagonal of the square?
    5·1 answer
  • Which is an equation of a line that has a slope of -1/3 and passes through the point (-5, 2)?
    8·1 answer
  • A single scoop of ice cream costs $4.75 at Salt & Straw Portland. What is one combination of bills and coins you could use t
    7·1 answer
  • Pls help me both questions <br>with explanation sum
    13·1 answer
  • The following is a scatter plot of the heights and weights of the students in Mr. Baldwin's PE class.
    12·2 answers
  • Find the perimeter of each figure
    15·1 answer
  • What is the discriminant of the polynomial below?
    5·1 answer
  • Find the product of 352 and 39
    8·2 answers
  • Bob drew a line he thought was close to many of the points and found the equation of the line. He used the points (165, 168) and
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!