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
Murrr4er [49]
3 years ago
12

(a)

Mathematics
1 answer:
mariarad [96]3 years ago
3 0

Answer:

x + 4x = 90

x = 90/5 = 18°

Step-by-step explanation:

You might be interested in
What is the value of x in the equation 3x - 1/9y = 18, when y = 27?<br> O 5<br> 07<br> O 45<br> 63
ddd [48]

Answer:

7.

Step-by-step explanation:

plug 27 in as y as y = 27.

3x - 1/9(27) = 18

3x + -3 = 18

add 3 on both sides

3x -3 + 3 = 18 + 3

3x = 21

x = 7

3 0
3 years ago
Round 2236.82236.82236, point, 8 to the nearest ten
dsp73
2236.82236.82236.8 rounded to the nearest tenth is 2236.82236.8.
4 0
3 years ago
What is an equation of the line that passes through the points (-4,-4) and (4,6), answer in fully reduced form.
Lelu [443]

Use  

y

2

−

y

2

x

2

−

x

1

4

−

9

2

−

3

=  

−

5

−

1

=

5

Answer link

Jim G.

Jun 11, 2018

y

=

5

x

−

6

Explanation:

the equation of a line in  

slope-intercept form

is.

∙

x

y

=

m

x

+

b

where m is the slope and b the y-intercept

to calculate m use the  

gradient formula

∙

x

m

=

y

2

−

y

1

x

2

−

x

1

let  

(

x

1

,

y

1

)

=

(

2

,

4

)

and  

(

x

2

,

y

2

)

=

(

3

,

9

)

m

=

9

−

4

3

−

2

=

5

1

=

5

y

=

5

x

+

b

←

is the partial equation

to find b substitute either of the 2 given points

into the partial equation

using  

(

2

,

4

)

then

4

=

10

+

b

⇒

b

=

4

−

10

=

−

6

y

=

5

x

−

6

←

is the equation of lineAnswer:

Step-by-step explanation:

Use  

y

2

−

y

2

x

2

−

x

1

4

−

9

2

−

3

=  

−

5

−

1

=

5

Answer link

Jim G.

Jun 11, 2018

y

=

5

x

−

6

Explanation:

the equation of a line in  

slope-intercept form

is.

∙

x

y

=

m

x

+

b

where m is the slope and b the y-intercept

to calculate m use the  

gradient formula

∙

x

m

=

y

2

−

y

1

x

2

−

x

1

let  

(

x

1

,

y

1

)

=

(

2

,

4

)

and  

(

x

2

,

y

2

)

=

(

3

,

9

)

m

=

9

−

4

3

−

2

=

5

1

=

5

y

=

5

x

+

b

←

is the partial equation

to find b substitute either of the 2 given points

into the partial equation

using  

(

2

,

4

)

then

4

=

10

+

b

⇒

b

=

4

−

10

=

−

6

y

=

5

x

−

6

←

is the equation of line

8 0
3 years ago
Help Help Help!!!!!!
Verdich [7]

Answer:

Step-by-step explanation:

B is the answer

3 0
3 years ago
Read 2 more answers
HELP PLEASE!!!!!!!!​
Softa [21]

Answer:

I can't see the picture so can you pls write down the equation so i can solve it for you. Thank you bye!!!

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • A plane flies from Houston to New York City in 4 hours the distance I traveled was 1627 miles what is the average speed of the p
    9·1 answer
  • What type of number is 3.14
    12·2 answers
  • Let l(x) be the statement "x has an Internet connection" and C(x, y) be the statement "x and y have chatted over the Internet,"
    6·1 answer
  • Xis all of the following except
    14·2 answers
  • Clancy has 423 cups of yogurt to share with his friends at a party. Each guest will receive 1 serving of yogurt which is 34 of a
    10·1 answer
  • What fraction of 1-hr is 13 minutes
    14·1 answer
  • Translations, reflections, and rotations produce a figure that is _________ to the original figure.
    6·1 answer
  • Jeffrey biked to the store at 12 mi/hr but took his time on the way home, going 8 mi/hr. If it took him 20 mins to get to the st
    9·1 answer
  • Describe an inverse function is and how they compare graphically.
    7·2 answers
  • Please help 4 math pages with questions. 1 has all the circle graphs, and all the other 3 have each circle graphs question. Plea
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!