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
ipn [44]
3 years ago
14

A=7x^2-3x+10 B=-4x^2+6x-4 A-B=

Mathematics
1 answer:
pogonyaev3 years ago
5 0

Step-by-step explanation:

A-B

=7x-6x/2 +10) - (-2x +6x-4)

=x/2+10- 4x+4

= x-8x /2 +14

=-7x/2+14

You might be interested in
6 mm
Akimi4 [234]
The answer is 20 ashsnenzhwnebdhdjsjdn
7 0
3 years ago
A factory made about 75,000 robots last year. The actual number of robots made was rounded to the nearest thousand. What is the
Alex777 [14]
The greatest number of robots: 74999
The least number of robots: 74499
6 0
3 years ago
Read 2 more answers
This is gonna be the death of me
kykrilka [37]
Hey!
So you have a net of the figure. It's broken into several 2D shapes. What you an do it find the area of each shape and add it together.
Triangles: 
A = (b*h)/2
A= (5 * 3) / 2
A = 15/2
same thing for the second one
15/2 * 2 = 15
Don't forget, there are 2 triangles so it's really 15 for both

Rectangles:
A=b*h
A= 7*5
A=35

A=7*5
A=35

A=3*7
A=21

35+35+21=91

Now add the sum of the area of the triangles and the sum of the area of the rectangles

91+15 = 106

106 is the surface area
Hope this helps!
5 0
3 years ago
Simplify: (3x-4)+(-2x+8).
maxonik [38]

Answer:

Step-by-step explanation:

x+4

4 0
2 years ago
Simplify.<br><br>(7y)^2<br><br>Write your answer without parentheses.
kiruha [24]

Answer:

Step-by-step explanation:

(7y)² = 7²×y² = 49y²

4 0
3 years ago
Other questions:
  • Factorise 125x^3 -27y^3
    13·1 answer
  • Solve the following equations 3m = 2(m - 3)​ its on acellus! pls help!!
    6·2 answers
  • Write this number in expanded form.<br>  <br> 354,782
    5·2 answers
  • Use the segment to complete the statements.
    5·1 answer
  • Find an equation of the line described. Write the equation in​ slope-intercept form when possible. Slope -3/5​, through (-1 , -3
    8·1 answer
  • The population of a town increases at the rate of 1% each year. today the town’s population is 8,500. what will the population b
    7·1 answer
  • A box is 50 cm long. Which of these is closest to the length of this box in feet? (1 inch = 2.54 cm)
    7·2 answers
  • Help me please this is due today help me
    5·1 answer
  • The population of a city is 218720.
    9·1 answer
  • The population of a city decreases by 3.9% per year. If this year's population is 200,000, what will next year's population be,
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!