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
Andrei [34K]
3 years ago
12

What is the sum of (x^2+6x-5) + (2x^2+15)

Mathematics
1 answer:
dangina [55]3 years ago
8 0

Answer:

3x^2 + 6x + 10

Step-by-step explanation:

Because we're adding it, it doesn't matter if we just take out the parenthesis.

X^2 + 2x^2 gives us 3x^2.

6x stays the same.

-5 + 15 gives us 10.

3x^2 + 6x + 10

You might be interested in
I have the answer but I have to show work help?
Marina86 [1]
See attached picture for steps

4 0
3 years ago
What is the value of t in this equation?<br> 3t=t+3
Lera25 [3.4K]
3t=t+3\\&#10;2t=3\\&#10;t=\dfrac{3}{2}
8 0
3 years ago
Solve pls brainliest
Olenka [21]

Answer:

b

Step-by-step explanation:

I Think B is the right answer

5 0
2 years ago
Solve 2x^2+16x+34=0?????
stiks02 [169]

Answer:

2(x^{2}+8x+17)

Step-by-step explanation:

Factor out 2 of the equation.

3 0
3 years ago
Read 2 more answers
Please help giving brainless to the first person to help me. Thank you
kotykmax [81]

Answer:

Step-by-step explanation:

To find the population density of any state:

We must divide the population number by the area

Thus Washington state's population density equals 7,705,281 / 71297.95

Which equals 108.1

Hope that helps!

4 0
2 years ago
Read 2 more answers
Other questions:
  • For a two week period, John and Amanda had the following transactions occur to their checking account: a deposit of $1,644.50; c
    5·2 answers
  • Lisa knit 3/12 foot of a scarf on Saturday. She knit 8/12 foot of a scarf on Sunday.
    15·1 answer
  • For f(x)=x^2, sketch the graph of g(x)=f(2x+6)
    8·1 answer
  • What is the slope of a line that is perpendicular to the line 2y – 3x = 8?
    6·2 answers
  • Keith left his house, rode his bike 3 miles along one road, took a 90 degree turn and rode 3 miles to the local swimming pool. I
    9·2 answers
  • A medium sized apple has 70 calories. This is 10 calories less than 1\4 of the calories in an old westie chocolate bar.How many
    12·2 answers
  • The monthly electrical utility bills of all customers for the Far East Power and Light Company are known to be normally distribu
    10·1 answer
  • Can someone help, i dont need step by step or anything &lt;3
    5·1 answer
  • Please help a.s.a.p<br> Show your work
    10·2 answers
  • I have one attempt left and I will cry so please help
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!