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
Diano4ka-milaya [45]
3 years ago
8

Answer the questions

Mathematics
2 answers:
Mnenie [13.5K]3 years ago
8 0

Answer:

c) x= 15

d) x= 5

Step-by-step explanation:

c)4x + 5+ 7x +10=180

solve it like usually

for d) 3x + 15+12x=90

Luden [163]3 years ago
7 0

Answer:

15 and 3

Step-by-step explanation:

the first figure total sum of angles is 180 since it is a straight line

the second figure is a right ane(90) so sum of angles is 90

You might be interested in
What is the smallest 6 digit palindrome that is divisible by 99
Scorpion4ik [409]

Answer:

  • 108801

Step-by-step explanation:

<u>6-digit palindrome is the number n the form of:</u>

  • xyzzyx

<u>This is divisible by 11 by default as the sum of the digits in odd placed is same as sum of the number in even places (remember the divisibility rule by 11):</u>

  • x + z + y = y + z + x

Now, in order to be divisible by 99, the number must be divisible by 11 and 9.

According to divisibility rule by 9 the sum of all digits must be divisible by 9. <u>You can see In our case we need to have (the minimum):</u>

  • x + y + z = 9

<u>The smallest number we could get is when x is minimum, y is minimum, so:</u>

  • x = 1, y = 0, then y = 8

<u>The number we get is:</u>

  • 108801

<u>Proof:</u>

  • 108801/99 = 1099
4 0
3 years ago
Read 2 more answers
8 times 2/5 = ??? I'm very confused and I do not know how to simplify. I also need this in simplest form.
sergij07 [2.7K]
Make it 8/1 and multiply the top number and the bottom number then fone a common factor and divide by that number 
6 0
3 years ago
Read 2 more answers
(2x³)⁴= ? What is the right answer, with full explanation please:
netineya [11]
So you multiply the 4th power

2 times 4 is 8
4 times 3 is 12
Then you plug it In 8x^12

So your answer is D

Hope this helps *smiles*
7 0
3 years ago
Read 2 more answers
Solve the system of equations algebraically.<br><br> {Y=(x-2)^2+2<br> {Y+4=3x
nikdorinn [45]

Answer:

(5, 11) and (2, 2)

Step-by-step explanation:

y = (x-2)² + 2

y + 4 = 3x

(x-2)² + 2 + 4 = 3x

x² - 4x + 4 + 6 = 3x

x² - 7x + 10 = 0

(x - 5)(x - 2) = 0

x - 5 = 0, x = 5

x - 2 = 0, x = 2

y = (5-2)² + 2 = 11

(5, 11)

y = (2-2)² + 2 = 2

(2, 2)

5 0
3 years ago
Read 2 more answers
Complete the sentence.<br> In the formula C=2r. C stands for
AleksAgata [21]

Answer:

Circumference

3 0
3 years ago
Read 2 more answers
Other questions:
  • On Saturday 23,423 people went to the basketball games on Sunday 42,928 people went to the game what was the total attendance fo
    15·2 answers
  • Kendra made $45 mowing grass for her neighbors. She owes her mother 35. How much money will she have left after she pays back he
    10·1 answer
  • How many times can 52 go into 8
    12·2 answers
  • Please help math thanks.
    9·2 answers
  • PLEASE HELP!<br> What is the y-intercept of the line shown?
    15·2 answers
  • These two area models represent 2/3 and 6/9 . Choose the equation that shows why 2/3 and 6/9 are equivalent.
    14·1 answer
  • Whats this one? plsssssssss
    9·1 answer
  • This is a rational equation i don't understand lol<br><br> -2 1/4 = 2w
    7·2 answers
  • Solve the formula s=4pi r^2 for r
    13·1 answer
  • The director of a health clinic has a quarterly budget of $600,000. She
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!