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
olga nikolaevna [1]
3 years ago
8

Find the sum and express it in simplest form. (3a2+2a)+(5a2-a-7)

Mathematics
1 answer:
Fofino [41]3 years ago
5 0
When you add 3a squared and 5a squared, you get 8a squared. 2a-a=a, with 7 leftover. the final answer would be 8a2 + a - 7
You might be interested in
Can you help me solve this?​
yuradex [85]

Answer:

Abraham Lincoln

Step-by-step explanation:

hes the 16th president, duh

7 0
3 years ago
Find the surface area- and show ur work pls
solong [7]

Answer:

240

Step-by-step explanation:

8 0
3 years ago
Help me please, its really easy.
notka56 [123]

Hey there. To find the answer solve 8^3=512.

Count the rows and columns of each to get C as your answer.

3 0
3 years ago
Read 2 more answers
See attachment , and all questions. Is what I've done correct? Please explain your answers :)
Dafna11 [192]
you got all right just check it and do the other one
6 0
3 years ago
Read 2 more answers
Describe the differences between vertical and adjacent angles
Sunny_sXe [5.5K]
Vertical angles are pairs of opposite made by 2 intersecting lines 
and adjacent lines are 2 angles that have a common endpoint and common sides 
8 0
3 years ago
Other questions:
  • Allie noticed that to get her test grade, she could take Valerie's grade, multiply it by 2 and subtract 15. If Valerie's test gr
    15·2 answers
  • water level in a plastic pool changed by -8 gallons each hour after 6 hours,the pool contained 132 gallons.how much water was in
    12·1 answer
  • drew's weekly allowance is $8.00.His friend Jann' s weekly allowance is $10 Drew spends $3 a week and Jan spends $4 a week. Writ
    12·1 answer
  • Find the unit rate. 256 miles per 8 gallons
    15·2 answers
  • (84x - 69y) - (65x + 34y)
    11·1 answer
  • GEOMETRY <br> which statements are true based on the diagram? check all that apply.
    14·1 answer
  • The other letter to the left is X btw PLS HELP
    7·2 answers
  • :P ??????<br><br><br><br><br><br> “ItS ToO ShOrT”
    6·1 answer
  • Could a circle be circumscribed around this?​
    9·1 answer
  • Add<br> to each side x2 - 8x = 9 to complete<br> the square.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!