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
A company wants to learn about the number of its employees who visit the dentist for regular checkups. Which type of study will
liubo4ka [24]

Answer:

census

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
PLEASE HELP ASAP FOR 10 POINTS ❤️
olganol [36]

Answer:

-y^4+4y

Step-by-step explanation:

8 0
3 years ago
28.Neethi had 8
Ludmilka [50]

Answer:

2 1/3 cupcakes

Step-by-step explanation:

A cupcake can make 3 four cups of flour

In 8 fourteen cups of flour, require (14 X 4)/(3 X 8) of cupcakes

  = 56/24 = 2 1/3 cupcakes

5 0
3 years ago
2.
Dafna1 [17]
Slope (y2-y1)/(x2-x1)
(0-4)/(-5-5) = -4/-10 = 2/5
Y = 2/5x + b
Plug in any point
4 = 2/5(5) + b
4 = 2 + b, b= 2
Final equation: y = 2/5x + 2
3 0
2 years ago
Read 2 more answers
Expand the following by using the distributive property: 6(-3w+1/3)
zepelin [54]

Answer:

-18w+2

Step-by-step explanation:

6*-3w=-18w

1/3*6=2

7 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP ! Will reward brainliest
    8·1 answer
  • What number am I?
    8·2 answers
  • Practice: Solv<br> 34 x 68 = –<br> What is it
    9·1 answer
  • Type the correct answer in the box. Write the standard form of the quadratic equation modeled by the points shown in the table b
    12·1 answer
  • If June has 3,756 toys and each bin can hold 30 toys what would be the left over amount of toys ?
    11·2 answers
  • If it takes 4 gallons of gas to go 92 miles, how many can be driven in 6 gallons
    5·1 answer
  • Andrew wants to ride his bicycle 36 miles this week. He has already ridden 18 miles. If he rides for 5 more days, what is the av
    9·1 answer
  • Can someone help me
    15·1 answer
  • Does anyone know any good Algebra 1 studying tips. Big tests coming up.
    8·1 answer
  • Geometry <br> Round volume to nearest tenth
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!