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
Rudiy27
4 years ago
15

Subtract: (x2 − 8x + 5) − (−3x2 + 5x − 9) help me please.

Mathematics
1 answer:
kicyunya [14]4 years ago
8 0
The answer is 4x^2-13x+14
You might be interested in
How do I convert 50% to an improper fraction?
densk [106]
50% =
0.5 =
50/100 =
1/2

This cannot be written as an improper fraction
6 0
3 years ago
PLEASE HELP FAST!!!!!!!!!
Lana71 [14]

Answer:

132 degrees

Step-by-step explanation:

To solve this problem, you need to know a couple of rules

1) Inscribed angle theroem: when an angle is inscribed in a circle and touches the other end (as opposed to ending at the diameter of the circle), the measure of this angle is half of the measure of the arc.

2)Angles of a quadrilateral shape add up to 360 degrees.

3) The angles inside a circle and the angles of the circles arclength adds up to 360 degrees.

So first, solve angle S with inscribed angle theorem. 126/2 = 63

Then, use the rule that all arc angles in a circle add up to 360 degrees to find the arc angle from Q to S. 360-90-126 = 144. Now find angle P with inscribed angle theorem by doing 144/2 = 72.

Now, use the rule that all angles in a quadrilateral add up to 360 to find R. 360-93-72-63 = 132.  

Let me know if this doesn't work, I'll look at it again.

7 0
3 years ago
It takes you 8 hours to dig a hole. It would take you and your brother 5 hours to dig that same hile together. If your brother w
inn [45]

Answer:

I think if it takes me 8 hours then it will surely take him 8 hours

6 0
3 years ago
Read 2 more answers
Which is the quotient for 28/8?<br><br> A. 0.25<br><br> B. 0.35<br><br> C. 3.25<br><br> D. 3.5
Marysya12 [62]

Answer:

D. 3.5

Step-by-step explanation:

28 divided by 8 = 3.5

4 0
2 years ago
Elaine has a $25 gift card. She uses the card each
Anit [1.1K]

Answer:

$0.50

Step-by-step explanation:

multiply 3.50 by 7 and you get 24.5. $25.00-$24.50= $0.50

8 0
3 years ago
Read 2 more answers
Other questions:
  • Tim's friends gave him 15$ for pizza. If he buys 3 pizzas for 7$ each how much more money does tim need
    15·2 answers
  • What is 78.852 grams rounded to the nearest tenth
    8·2 answers
  • What to the power of four equals 256
    12·2 answers
  • An angle measures 143.4° more than the measure of a supplementary angle. What is the measure of each angle?
    9·1 answer
  • Definition of Inquality
    13·2 answers
  • Round this number to the nearest 10,000. 2,874,992
    15·1 answer
  • Write an equation to represent
    6·1 answer
  • Please help me with 11 and 12. The first best answer gets brainlist.
    7·1 answer
  • Un numero aumentado en 5<br>​
    8·1 answer
  • Heeeeeellllllpppppp please
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!