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
Sergio039 [100]
1 year ago
10

Subtract 7a2-4ab+2b2from 3ab+7a2+2b2

Mathematics
1 answer:
LUCKY_DIMON [66]1 year ago
4 0

Answer:

Step-by-step explanation:

3ab + 7a² + 2b² - (7a² - 4ab + 2b²) = 3ab + 7a² + 2b²  - 7a² + 4ab - 2b²

Now combine like term. Like terms have same variable with same power.

= <u>3ab + 4ab</u>  <u>+ 7a² - 7a²</u>  + <u>2b² - 2b²</u>

= 7ab

You might be interested in
Help OvO with this math question-
harkovskaia [24]

Answer:

C

Step-by-step explanation:

40 x 80 = 3200

120 x 100 = 12000

3200 + 12000 = 15200

6 0
2 years ago
Read 2 more answers
Energy bars are on sale at 20 bars for $5. How many can<br> you buy for $18?
Scilla [17]

Answser:

72 bars

Step-by-step explanation:

Thy are .25 each

.25 divided by 18.00 = 72

3 0
3 years ago
Aisha runs a tutoring business. With Plan 1, students may choose to pay $26 per hour. With Plan 2, they may follow the plan show
Finger [1]

Answer:

$20 dollars and $10 dollars per hour

Step-by-step explanation:

the line starts at 20 and it escalates by 10 ( 10,20,30,40,50,ect)

i just had a question like this and i'm in middle school, i tried to look for the answer on here but no one answered so when i took time to answer the problem i got it right on the first try.. anyway i hope this helps .!

3 0
2 years ago
How can the term information best be defined? Question 2 options: a) Related concepts b) Interpreted, organized, or structured d
IrinaK [193]

Answer:

b) Interpreted, organized, or structured data

Step-by-step explanation: from my notes

5 0
3 years ago
Just need help with 6 please
alexdok [17]

Answer:

Congruent, SSS

Step-by-step explanation:

The dashes on the sides of the triangles represent that the corresponding lengths of the triangles are equal in length. Since it is given that all corresponding lengths of the triangles are equivalent, the triangles are congruent by the SSS (side, side, side) test.

Hope this helps :)

4 0
3 years ago
Other questions:
  • HELP PLEASE!!!! I need help to solve this equation ---&gt; 6y^2 – 15y = –6 Using the quadratic formula!
    7·1 answer
  • <img src="https://tex.z-dn.net/?f=%5Cfrac%7Bx%2B10%7D%7B2%7D" id="TexFormula1" title="\frac{x+10}{2}" alt="\frac{x+10}{2}" align
    6·1 answer
  • Angelina has 5 cakes. She
    10·1 answer
  • a 33 m tall building casts a shadow. The distance from the top of the building to the tip of the shadow is 36m Find the length o
    10·1 answer
  • Sketch the asymptotes and graph the function y=6/(x-2)+4
    11·2 answers
  • Quadrilateral ABCD is similar to Quadrilateral EFGH. The scale factor is 3:2. If AB = 18, find EF.
    12·2 answers
  • Solve the equation by factoring.<br> 3z2 + 3z – 6 = 0<br> z = 3 or z = 2
    14·1 answer
  • The price of a shirt is $18.50 but you have a coupon that lowers that price by 20% what is the price of that shirt?
    12·2 answers
  • Bridget, Brian &amp; Caroline share some money in the ratio 4 : 9 : 4.
    10·1 answer
  • (۷) =. What is g(۷) ?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!