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
Serga [27]
4 years ago
6

QUIZ

Mathematics
1 answer:
Dominik [7]4 years ago
7 0

Answer:

C

Step-by-step explanation:

O x² + 9x -3x – 27 = (x + 9)(x – 3)

x² + 6x - 27 = (x + 9)(x - 3)

You might be interested in
18) In a class of 50 boys 3/5of the boys got marks above 60 in Mathematics. How
bonufazy [111]

Answer:

thx for the points mwah

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
What is the value of a, if a2 – 64 = 0 and a > 0
shutvik [7]
A is 32 because

2a=64
a=64/2
7 0
4 years ago
as a salesperson at Roaring Waves Beach Supplies, Carissa receives a monthly base pay plus commission on all that she sells. If
Alja [10]
Hope this helps but I think the answer is $1872
7 0
3 years ago
Find the value of a. Round to the nearest tenth, if necessary. 11 24 a​
Masja [62]

Answer:

21.3

Step-by-step explanation:

It's easier to see how to do this if you transfer the 11 to the bottom of the rectangle. The look at the left triangle. It has 3 sides.

24, 11, and a.

You should be able to find a using

a^2 + 11^2 = 24^2     Expand the squares

a^2 + 121 = 576         Subtract 121 from both sides

a^2 = 576 - 121

a^2 = 455                  Take the square root of both sides.

sqrt(a^2) = sqrt(455)

a = 21.33

or

a = 21.3

3 0
3 years ago
Solve for x. Enter you answer in the box.
Nikitich [7]

Answer:

x = 6

Step-by-step explanation:

AD is a midline segment and divides EB and EC  in the same proportion, that is

\frac{EA}{AB} = \frac{ED}{DC}

Substituting in values gives

\frac{16}{x+2} = \frac{12}{24} = \frac{1}{2} ( cross- multiply )

5x + 2 = 32 ( subtract 2 from both sides )

5x = 30 ( divide both sides by 5 )

x = 6

8 0
4 years ago
Other questions:
  • Which equation results from adding the equations in this system?
    7·2 answers
  • Cos^2A+sin^2A.cos2B=cos^2B+sin^2B.cos2A
    7·1 answer
  • How many 2/3 are in 6
    10·2 answers
  • Write the number of significant digits in 25.04
    12·1 answer
  • I need answers ASAP!
    12·1 answer
  • Please Please Please Help Me in This Geometry Hw!!!!
    9·1 answer
  • Use the distributive property to solve the equation 3(x-6)+6=5x-6
    9·2 answers
  • If X = 17 cm and Y = 8 cm, what is the length of Z?
    8·1 answer
  • Find the measure of each angle in the problem
    12·1 answer
  • Willow owns 225 books. Of these, 5/9 are mysteries. How many of Willows books are mysteries?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!