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
Masteriza [31]
2 years ago
13

Find the sum: (3x2 + 5x − 8) + (5x2 − 13x − 5)

Mathematics
2 answers:
Neko [114]2 years ago
7 0
(3x² + 5x - 8) + (5x² - 13x - 5)

group like terms

3x² + 5x² + 5x - 13x - 8 - 5

8x² - 8x - 13
sergejj [24]2 years ago
4 0
I showed my work too. hopefully this helps

You might be interested in
Pls help? find DE in the parallelogram if AC = 14 and BE = 7??
vaieri [72.5K]
DE equals 7.

Because it is the same length of BE.
7 0
2 years ago
Read 2 more answers
I need help with this question fast. I’m running out of time!
ale4655 [162]
No idea ı m sorry lkddkdk
4 0
3 years ago
Read 2 more answers
PLEASE HELP (:
Kaylis [27]

Answer:

{12,15}

Step-by-step explanation:

Given the function f(x) = x+5, if the range of the function is {7,9}, the domain of the function is derived by simply finding the value of the function at each end point.

At endpoint x = 7,

f(7) = 7+5

f(7) = 12

At endpoint x = 9

f(9) = 9+5

f(9) = 14.

The function domain is therefore at {12,14}

4 0
3 years ago
PLEASE HELP!!!!!!!!​
marshall27 [118]

Answer:

D

Step-by-step explanation:

I took the quiz :)

4 0
3 years ago
Alicia has five times as many dimes as she has quarters. Combined the dimes and quarters total to $9.75. How many dimes does Ali
olasank [31]
Five dimes and one quarter = .75.
9.75/.75=3.25*4/1=13
there are 13 "5 dimes and 1 quarter"s
so 65 dimes
3 0
2 years ago
Other questions:
  • Mr. Sanchez’s class sold fruit pies for $1.32 each and Mr. Kelly’s class sold bottles of fruit juice for $1.77 each. Together, t
    14·1 answer
  • (-2,2) and (2,-2) find the equation
    10·1 answer
  • Jake forgot to replace the cap on a bottle of deodorant. The deodorant began to evaporate at the rate of 12% per day. If the ori
    15·2 answers
  • What is the area of this Trapezoid?
    13·2 answers
  • Whats the missing number?
    12·1 answer
  • A quadratic function is shown.
    13·1 answer
  • A tank containing 35 gallons of water is leaking at a rate of ¼ gallon per minute. The expression to represent this is 35 - ¼m.
    9·1 answer
  • I dont know how to put 2x(x + 5) in expanded form
    7·2 answers
  • 4/5 divided by 7/15 pls help
    12·2 answers
  • Using the following figure, determine the measure of.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!