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
Tju [1.3M]
3 years ago
15

Please help . Gets brainlest answer!!

Mathematics
1 answer:
AysviL [449]3 years ago
6 0

3. -x²+-4x+-8

To solve:

−4x−5+−1(x²+3)

−4x+−5+−1x²+(−1)(3)

−4x+−5+−x²+−3

Combine like terms.

−4x+−5+−x²+−3

(−x²)+(−4x)+(−5+−3)

5.

It is not in standard form since this answer does NOT have x=, y=, #=. It only has the numbers. So, this is NOT in standard form.

You might be interested in
45°
ioda

Answer:

   x = \sqrt{\frac{7}{2} }

Step-by-step explanation:

<u><em>Explanation</em></u>

From given graph

          AC = √7

 Given angle ∝ = 45°

    cos\alpha = \frac{adjacentside}{Opposite side}

   cos45 = \frac{x}{\sqrt{7} }

      \frac{1}{\sqrt{2} } = \frac{x}{\sqrt{7} }

       x = \frac{\sqrt{7} }{\sqrt{2} }

      x = \sqrt{\frac{7}{2} }

     x = 1.8708

7 0
3 years ago
The A store has the price for 2/$ 5 and the B one has 5.99 who should i buy from and why?
Aloiza [94]
You should purchase from the store that is selling the 2/$5. You spend less money per item. The A store has you pay $2.50 per item with the deal while the B store has you pay almost $6 per item.
3 0
3 years ago
F(x)=4^x+3 , what is the value of f(3)
Nastasia [14]

Answer:

f(x)= 67

Ermmmmm?mmmmmmmmmmmmm

4 0
3 years ago
Pleeeease somebody help me. Im really confused
Neporo4naja [7]

Answer:

2.5y=5x-5

y= 2x-2

sorry i read the question wrong...

5 0
3 years ago
Read 2 more answers
Find the distance between points having coordinates -10 and 5
Genrish500 [490]
The distance is 15 because -10 + 15 = 5
6 0
3 years ago
Other questions:
  • In how many years will rupees 150 double itself at 4% S.I.?​
    5·1 answer
  • The short sides of a rectangle are 2 inches. The long sides of the same rectangle are three less than an unknown number of inche
    9·2 answers
  • I need help look at picture
    10·1 answer
  • Normal probability Density Function Use a graphing utility to graph the model probability density function with ð = 1 and µ = 2,
    5·1 answer
  • 0.6+(0.5y-1)=y+0.5 <br> What is x?
    6·2 answers
  • The scale of a map is 5 mm = 2 feet. What is the map distance if the actual distance is 50 feet. BE SURE TO LABEL!
    14·2 answers
  • Algebra 1 TestNav answers
    7·1 answer
  • ILL MARK AS BRAINLESS HELP PLS
    7·2 answers
  • A __________ makes goods or offers services to others.
    8·1 answer
  • What is x. Please show *all* the steps.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!