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
Allisa [31]
3 years ago
6

30 POINTS easy question

Mathematics
2 answers:
blagie [28]3 years ago
6 0
9


9x +9 = 45+5x
4x = 36
x =9
jenyasd209 [6]3 years ago
3 0

Answer:

9

Step-by-step explanation:

The exterior angle is equal to the sum of the 2 opposite interior angles, therefore:

9x + 9 = 45 × 5x

4x = 36

x = 9

You might be interested in
8-3(x - 5) + 2x + 3 how do I solve this ​
schepotkina [342]

Answer:

The answer is -x+26.

Step-by-step explanation:

First you distribute the -3 into the parthensis and you get -3x+15. You write the whole expression again plus the -3x+15 you got from the distributing part so 8-3x+15+2x+3. You combine the like terms so the x with the x and the numbers with the numbers. From there you get the answer of -x+26. I hope this helps you! If you need more clarification or more help please type it in the comments below. Thanks!

3 0
3 years ago
Read 2 more answers
Convert 17 over 2 to a decimal using long division. <br><br><br> 6.2 <br> 8.2 <br> 8.5 <br> 9.5
KIM [24]
THE ANSWER IS .......................... 8.5!!!!


HOPE I HELPED!!!!!!!!
7 0
3 years ago
at Mountain Park Middle School there are 250 7th grade students currently 32% of those students are in advanced math​
makkiz [27]

Answer:

95

students in the seventh grade have taken swimming lessons.

Explanation:

We calculate  

38

%

of  

250

using the following formula:

x

=

250

×

38

100

x

=

25

0

×

38

10

0

       

(cancel by 10)

x

=

5

25

×

38

2

10

       

(cancel by 5)

x

=

5

×

19

38

1

2

           

(cancel by 2)

x

=

5

×

19

x

=

95

Step-by-step explanation:

7 0
3 years ago
The expression (x+10) (x-10) is being simplified below using the FOIL Method. Complete the process by filling in the blanks with
grandymaker [24]
(x + 10(x - 10)
x^2 + 10x - 10x -100
x^2 - 100

a. + (-10x)
b. 0x
c. + (-100)
d. (-100)
8 0
3 years ago
If f(x) = x^3-2x^2 which expression is equivalent to f(I)
elena-14-01-66 [18.8K]

Answer: -1

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • What are the angles and sides of this 15°-75°-90° triangle?
    11·1 answer
  • 10 POINTS + BRAINLIEST ANSWER!!
    14·1 answer
  • What is the unit rate for 644.8 ft in 31 s?<br><br><br> Enter your answer, as a decimal, in the box
    6·2 answers
  • What is "x" in 4/5 times x equals 2/5
    11·1 answer
  • If i have a 20 dollar bill and a candy is 4 how many can i buy
    13·2 answers
  • Andre says that x is 7 becuase he can move the two 1s with the x to the other side. True or false
    12·1 answer
  • What is the coefficient of x in 4x/5 a)1/5 b.5 c.4/5 d.4 e.-0.8
    8·2 answers
  • Help plss ncjdiensns
    5·2 answers
  • Sin(2x-pi/2)=sin pi/3
    12·1 answer
  • HELP PLEASE!!!!<br> what is the midpoint of (-5,-5) and (-1, -1)
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!