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
tatyana61 [14]
4 years ago
14

What is the answer to (2x + 71) + (9) if a vertical angle is congruent.

Mathematics
1 answer:
SpyIntel [72]4 years ago
5 0
2x + 71 + 9
2x + 80
2 (x + 40)
You might be interested in
What is the simplified base for the function f(x)=2 (3 sqrt 27^2x)?
Kaylis [27]
C: 9 would be the answer 
6 0
4 years ago
Read 2 more answers
The polynomial function of least degree with a leading coefficient of 1 is:
Lelu [443]
A) x=-2,1,3(x+2)(x-1)(x-3)=0(x+2)(x2-4x+3)=0x3-4x2+3x+2x2-8x+6=0x3-2x2-5x+6=0 b) x=-3,3,i and also -i(x-3)(x+3)(x-i)(x+i)=0(x2-9)(x2-i2)=0(x2-9)(x2+1)=0x4-9x2+x2-9=0x4-8x2-9=0 c) x=-2,-2,2-3i (also 2+3i), 4+√2 (also 4-√2)(x+2)(x+2)(x-[2-3i])(x-[2+3i])(x-[4+√2])(x-[4-√2])(x2+4x+4)(x2-[2-3i]x-[2+3i]x+4-9i2)(x2-[4+√2]x-[4-√2]x+16-2)(x2+4x+4)(x2-4x+13)(x2-8x+14)you now multiply all three trinomials together
3 0
3 years ago
Read 2 more answers
Please help! And give explanation please
Degger [83]

Answer:

the answer is option D

Step-by-step explanation:

if you add the no of students in favour of the survey

32+42+58+64=192

which makes the first option incorrect.

The opinion of tenth and eleventh graders are not identical.

11th and 12th graders gave a favourable response

so options A,B and C are incorrect

7 0
3 years ago
Andrew had a collection of 300 baseball cards at the beginning of the summer.
BARSIC [14]

Answer:

29%

Step-by-step explanation:

213/300 x 100 = 71%

100 - 71 = 29%

6 0
3 years ago
7TH GRADE MATH HELPP LOL
Helga [31]

Answer:

0.36

Step-by-step explanation:

0.09 × -8 is -0.72, and that multiplied by -0.5 is 0.36

7 0
3 years ago
Read 2 more answers
Other questions:
  • I need help solving<br> x+y=4<br> 2x+y=6
    15·1 answer
  • Simplify fraction 7 / 27
    7·2 answers
  • Which should I choose​
    13·1 answer
  • A circle with area \blue{100\pi}100πstart color #6495ed, 100, pi, end color #6495ed has a sector with a central angle of \purple
    14·1 answer
  • 14gal/s is equal to how many quarts a minute
    7·1 answer
  • One number is nine more than another number.if the sum of the number is 65 ,find both numbers
    15·1 answer
  • What is the solution to the inequality below 8 m&gt; 40
    15·1 answer
  • what is the area of a sector of a circle with a diameter of 12 and a sector bou des by a 90degree arc?
    12·1 answer
  • tickets to a waterpark cost $53 per person. write an expression to show the total cost of tickets for p people (pre algebra)
    6·1 answer
  • Factorise completely 45m² - 5n².​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!