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
Cloud [144]
2 years ago
8

Please help I will give brainliest.

Mathematics
1 answer:
gogolik [260]2 years ago
6 0

Answer:

Options: 1, 4 & 6

Step-by-step explanation:

Yes:

1. -1(x-1)^{2} +9=-1(x^{2} -2x+1)+9=-x^{2} +2x-1+9=-x^{2} +2x+8

4. -x^{2} +2x+8

6. (x+2)(4-x)=2x-x^{2} +8=-x^{2} +2x+8

No:

2. -(x-9)^{2} +1=-(x^{2} -18x+81)+1=-x^{2} +18x+81+1=-x^{2} +18x+82

3. x^{2} +2x-8

5. (x+2)(x-4)=x^{2} -2x-8

Hope this helps

You might be interested in
Does Anyone know the answer to this?
Amanda [17]

Exact form: x= NEGATIVE 6/7

8 0
3 years ago
A paint store mixed 4 3/4 cans of paint and 7 2/3 cans of white paint did this mixture make?
stira [4]

Answer:

12 5/12 cans of white make

Step-by-step explanation:

6 0
3 years ago
The diagonals of a rectangle PQRS intersect at O if angle ROQ=60°
Nitella [24]

Answer:

63783657865781645871661746656395761497567945659871264558716 million answers are possible but ill give u the most accurete answer its f659 degrees

Step-by-step explanation:

6 0
2 years ago
Pay!ng someone to do my math exam! If you’re down contact me on my !nsta kiara.c1
dimaraw [331]
How much we talking like 20 dollars or something
3 0
2 years ago
Which expression is equivalent to -3 1/8 - 2 1/2 = ?
SashulF [63]

Answer:

-45/8

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Please help me.
    13·1 answer
  • The sum of 6 consecutive even numbers is 270. What is the second number in this sequence?
    12·2 answers
  • A video game system and several games are sold for $ 576 The cost of the games is 3 times as much as the cost of the system. Fin
    15·1 answer
  • Reed uses 8 pieces of glass per square foot to make a stained glass window. How many pieces of glass will he need to make a wind
    6·1 answer
  • How many numbers are between 0 and 4
    9·2 answers
  • Write a linear inequality to represent the information given. Shanley would like to give $5 gift cards and $7 teddy bears as par
    11·1 answer
  • 13. Jason rode his bike 529 fewer meters than Allison. Jason rode 1 km 850m.
    6·1 answer
  • Khalid is going on a holiday to Vancouver. The distance from Edmonton to Vancouver is about 1 160 km. On a map, 1 cm represents
    11·2 answers
  • The table shows the time Merrida spent driving and the number of miles she drove. She drove the same number of miles each hour.
    12·1 answer
  • What is the slope-intercept form equation of the line that passes through (1, 3) and (3, 7)? (1 point) y = −2x + 1 y = −2x − 1 y
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!