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
balu736 [363]
3 years ago
9

Simplify: (-7x + 5) - (2x2 – 8x + 6). Choose the standard form of the answer.

Mathematics
1 answer:
Tcecarenko [31]3 years ago
3 0

Answer:

A.-2x2+-1

Step-by-step explanation:

(-7x+5)-(2x2-8x+6)

-7x+5-2x2+8x-6 then collect like terms

-2x2-7x+8x+5-6

-2x2-x+1

If it's helpful ❤❤❤

THANK YOU

You might be interested in
Peter, Jan, and Maxim are classmates. Their total score for the last test was 269. Peter's score was higher than Jan's score and
emmasim [6.3K]

Answer:

91

Step-by-step explanation:

P>J and P>M

269 -> split into 3 parts

Approx is 90

IF Peter's score is 90, then the other 2 scores could be 90 and 89

+ 1 to Peter's score

Hence Peter's least possible score could be 91.

6 0
3 years ago
A triangle has sides with lengths of 7 miles, 7 miles, and 9 miles. Is it a right triangle yes or no
evablogger [386]

Answer:

No

Step-by-step explanation:

6 0
3 years ago
What is the value of z? ( please help)
maxonik [38]

Answer:

z = 1

Step-by-step explanation:

See the diagram of the triangle attached to this question.

We know the property of angles of a triangle as if we sum any two interior angles then we will get the opposite exterior angle.

Hence,  

42z + 37 = 40z + (26z + 13)

⇒ 42z + 37 = 66z + 13

⇒ 37 - 13 = 66z - 42z

⇒ 24 = 24z

⇒ z = 1 (Answer)

7 0
3 years ago
PLEAAASSSEEEE HURRRRYYYYYY
kati45 [8]

Answer:

The speed of the cheetah is 108 kilometer per hour.

Step-by-step explanation: i found this by taking 1 hour or 60 divided by the 5 for minutes. That was 12 then since the cheetah ran 9 km in 5 minutes i multiplied 9 by twelve to get kph.

8 0
3 years ago
Race track a has 37,000 more grandstand seats than three times the number of grandstand seats at another race track
kherson [118]

Let x represent the number of grandstand seats on race track #2

The number of grandstand seats on race track #1 =  37,000 + 3x

Total number of seats together = 289,000

So, we can frame the equation as follows:

37,000 + 3x + x = 289,000

4x + 37,000 = 289,000

4x = 289,000-37,000 = 252,000

4x = 252,000

x = 252,000/4

x = 63,000

Number of seats on race track #2= x = 63,000 seats

Number of seats on race track #1 = 37000+3x = 37000+3*63000 = 226,000 seats


3 0
3 years ago
Other questions:
  • Order 0.6, 0.67, 0.5, 0.58, 0.583 from greatest to least. 0.6, 0.5, and 0.583 repeat themselves. The 3 repeats on 0.583.
    15·1 answer
  • In a sample of 138 teenagers, 38 have never been to a live concert. Find the sample proportion for those who have never been to
    5·1 answer
  • BIG POINTS!!! (p-.20 p=new price.) "Natasha bought a racket that was marked down 20%" (my equation was in first parenthesis) If
    13·1 answer
  • 11x - 6y = -19<br> -11x + 5y = 14
    7·1 answer
  • Are these triangles similar?
    10·2 answers
  • Which of the following points is not a solution of the inequality y ≥ |x| + 3?
    13·1 answer
  • Please help me thank you so much I appreciate it for the helping hand !!!!!
    10·1 answer
  • Solve the system.<br> x + y - z = 17<br> y +z = 1<br> z = -3
    13·2 answers
  • There are 14 people on the city bus. At first stop, 4 people get off and 2 get on. At the second stop, 6 people get off. If ther
    10·1 answer
  • Andy and Rachel each opened a savings account on the same day. Andy started by putting $400 in his account, and he will deposit
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!