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
hoa [83]
3 years ago
9

HELP AND I WILL GIVE BRAINLIEST!

Mathematics
2 answers:
Dafna1 [17]3 years ago
8 0

Answer:

b

Step-by-step explanation:

Shtirlitz [24]3 years ago
6 0

Answer:

x^2 -6x +c  \ is \ the \ perfect \ square\\=> x^2 -6x + c = (x -k)^2\\=>x^2 -6x+c = x^2 -2kx + k^2\\Equating \ the \ like \ terms,\\-6x = -2kx\\k = 3\\substituting \ k \ in \ (x-k) = (x-3)\\x^2 -6x +c = (x-3)^2\\\\X^2 - 6x + c = x^2 -6x +9 \\\\=> c = 9

opion. b

You might be interested in
May sum1 pls help me
Anna71 [15]

Answer:

90 counterclockwise or 270 degrees clockwise

7 0
3 years ago
Please Help! im giving 15 points so please help!
stepan [7]

Answer:

11/8x - 6/5y - 7/8

thats my answer.

8 0
2 years ago
If Maria drew her paintings on a 1 inch grid paper,how many squares would te painting cover?
lesya692 [45]
Is there any multiple choices if so can i see them
7 0
3 years ago
ABC and XYZ are similar. Find the missing side length.
valina [46]

Answer:

56

Step-by-step explanation:

The easiest way to solve this is by cross multiplying. We can make an equation to find the answer of this by simply taking a side from each triangle and then the variable and equal side on the other triangle, shown below.

let \:  \:    ? = x

\frac{7}{49} =   \frac{8}{x}

Now we solve with cross multiplication

7 x = 392 \\ x = 56

Now we know the mystery number is 56

7 0
3 years ago
One number is 6 more than twice another. If their sum is 51, find the numbers.
joja [24]

Answer:

y=2x+6 ; x+y=51

Step-by-step explanation:

assuming x is one number and y is the other -

one number (y) is 6 more (+6) than twice another (2x) -

using that knowledge we form an equation -

y=2x+6

the sum (x+y) is 51

using this knowledge we can make the equation -

x+y=51

now you have -

y=2x+6 or 2x-y=-6

x+y=51

using system of equations -

you add the equations -

3x=45

x=15

y=51-x => y=36

hope this helps!!

7 0
3 years ago
Other questions:
  • On a scale drawing, the height of a tree is 2.25 inches. If the scale drawing is 1 in. : 75ft, how tall is the tree?
    15·1 answer
  • What are these diagrams names i dont need the notation thanks
    9·2 answers
  • What is the equation in slope-intercept form of a line that is perpendicular to y=13x+2 and passes through the point (3, 1)? Ent
    14·2 answers
  • What's 2 to the negative 6 power times 2 to the negative 10th power
    11·2 answers
  • Jessica's training on the 400 meter relay race she's trained three times this week and took 46,52 and 45 seconds on her 400m rac
    13·2 answers
  • What is 18090.9 in scientific notation
    14·1 answer
  • jon Hall purchased a new CD player on an installment loan. The CD player was $250.00. He agreed to pay $25 a month for 12 months
    9·2 answers
  • Help! What is the answer?
    15·2 answers
  • Your friend paid $17 for a shirt. This amount was 85% of the total amount your friend spent while shopping. How much money did y
    14·1 answer
  • PLS HELP FIRST TO ANSWER GETS BRAINLEST<br><br><br> What is 1+1
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!