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
Ugo [173]
3 years ago
6

What is the sum of (2x^2-8x) and (-x^2-2x) please help me

Mathematics
2 answers:
Vesna [10]3 years ago
8 0

x ² - 10 x

Step-by-step explanation:

( 2 x ² - 8 x ) + ( - x² - 2 x )

2 x ² - 8 x - x ² - 2 x

2 x² - x ² - 8 x - 2 x ..(combine like terms)

x ² - 10 x

Lostsunrise [7]3 years ago
7 0

Answer:

the sum of (2x^2-8x) and (-x^2-2x )

=2x^2-x^2-8x-2x=x^2-10x

You might be interested in
How do you write 1 tenth as a decimal
Bingel [31]

"one tenth" as a decimal is  0.1 .
8 0
4 years ago
Read 2 more answers
Which equation has a slope of -5/2 and a y-intercept of -2
const2013 [10]

\bf \begin{array}{|c|ll} \cline{1-1} slope-intercept~form\\ \cline{1-1} \\ y=\underset{y-intercept}{\stackrel{slope\qquad }{\stackrel{\downarrow }{m}x+\underset{\uparrow }{b}}} \\\\ \cline{1-1} \end{array}\qquad \implies y = \stackrel{\stackrel{m}{\downarrow }}{-\cfrac{5}{2}}x\stackrel{\stackrel{b}{\downarrow }}{-2}

7 0
4 years ago
Seth's family plans to drive 220 220 miles to their vacation spot. They would like to complete the drive in 4 4 hours. Find the
balu736 [363]

Answer: 55 miles per hour

Step-by-step explanation:

Here is the complete question:

Seth's family plans to drive 220 miles to their vacation spot. They would like to complete the drive in 4 hours.

Find the average speed in miles per hour needed to make the trip in the desired.

From the question, Seth's family plans to drive 220 miles to their vacation spot and they would like to complete the drive in 4 hours.

Average speed is calculated as distance travelled divided by the time taken. This will be:

Speed = Distance/Time

Average speed = 220/4

Average speed = 55 miles per hour

4 0
3 years ago
What is the slope of the line with the coordinates, (-4, -3), (-1, 1), and (2, 5)
raketka [301]

Answer:

1.333333... (only using (2,5) and (-4,-3)

Step-by-step explanation:

You do m=(y2-y1)/(x2-x1)

m=(-3-5)/(-4-2)=1.3333333...

4 0
3 years ago
1/2 - [-1/4+2/3] how do you solve this value of the expression
Shkiper50 [21]

Answer:

1/12

Step-by-step explanation:

1/2-[-1/4+2/3]

1/2-[-3/12+8/12]

1/2-[5/12]

1/2-5/12

6/12-5/12

1/12

3 0
3 years ago
Other questions:
  • Eric practice a piano for a total of 8 hours.He practiced 1/4 of that time.How many hours did he practiced?
    6·1 answer
  • a ball is thrown vertically upward from the top of a 100 foot tower, with an initial velocity of 20ft/sec. Its position function
    14·1 answer
  • Between which two integers does square root of 178 lie?
    14·2 answers
  • Ling tried to solve an equation step by step 12=p+6.2 12+6.2=p+6.2-6.2 step 1 18.2=p step 2
    15·2 answers
  • Giving brianliest for BOTH answers! <3
    5·1 answer
  • Multiply.<br> (2x+1)(6x2+8x+9)
    9·2 answers
  • .) Suppose college students produce 650 pounds of solid waste each year, on average. Assume that the distribution of waste per c
    5·1 answer
  • Brian has reduced his cholesterol level by 8% after his last check up. If his original level was 260, what is his approximate ch
    5·1 answer
  • Ayuda!!<br> lo necesito antes del 17 de febrero jeje
    11·1 answer
  • Solve the equation r −18.6 = 21.9 for x.
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!