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
Firdavs [7]
1 year ago
7

How do I find the sum and Express it in simplest form ? (3t^2+6t)+(-9t^2-5t+5)

Mathematics
1 answer:
Leona [35]1 year ago
6 0

-6t²+t+6

1. Let's group terms like, after eliminating the parentheses.

(3t²+6t+1)+(-9t²-5t+5)

3t²+6t+1-9t²-5t+5

3t²-9t² +6t-5t +5+1

-6t²+t+6

This is the simplest and most convenient form since there' s already a coefficient 1 in term "t".

You might be interested in
Two students, Matt and Billy , each calculated the volume of a spherical ball with a dime tee of 15 centimeters. Their work is s
Aleksandr-060686 [28]

Answer:

Matt ;

Used diameter of the ball instead of Radius

Step-by-step explanation:

The volume of a sphere is given as :

4/3πr³

Radius, r = diameter / 2

Given that, the diameter = 15 cm ; The Radius = 15 / 2 = 7.5 cm

Matt made an error in his calculation by failing to covert the value of the diameter given to Radius.

By dividing the diameter by 2 = 15 / 2 = 7.5, we obtain the Radius, which is what Billy did in her own calculation.

7 0
3 years ago
Can someone help me with this?- Its the end of the year word search for math and its so hard :(
Darina [25.2K]
In the 8th row there’s a Q and if u go sideways down it’s quadrilateral if u need more lmk!
7 0
3 years ago
Enter the values for the highlighted variables that show how to subtract the rational expressions correctly: StartFraction 2 Ove
alexira [117]

Answer:

6 2 6 2 6 6 1

Step-by-step explanation:

just did it on ed.

5 0
3 years ago
How do you you divide 67by6
Law Incorporation [45]
You first set it up as long division. 
Second you would find out how many times 6 goes into 67, so count by 6's until you get close 67.
Third once you get that number you write it on top of the long division and then you would subtract whatever that number is below which is 66 because 6 * 11= 66.
So then you would subtract 67 minus 66 which would be 1. Then go from there and you'll get your answer.

Hope this helps!
6 0
4 years ago
A student is solving the problem x^2 + 10x+ ___ = 16 + ___ by the method of completing the square. What number should the studen
kvv77 [185]

Answer:

I believe it could be any number because:

let y=any number

x^2+10x+y=16+y

x^2+10x+y-y=16+y-y

x^2+10x=16

you can add any number to both side and not change the solution.

5 0
3 years ago
Other questions:
  • Nut B fits on Bolt B. Nut A fits on Bolt C, but does not fit on Bolt A. Bolts B and A are exactly the same. Given the scenario,
    5·1 answer
  • Which pair of angles are vertical angles?
    14·2 answers
  • Can somebody please help me ?thank youuu
    14·2 answers
  • Whats 3(x + 2) = 21?<br>show work please !!​
    11·2 answers
  • I need help with my hw ​
    5·2 answers
  • A discount voucher offering 15% off is used to pay a bill. After using the voucher, the bill is reduced to £36.72. How much was
    10·1 answer
  • Adam's music playlist contains songs he bought and songs his mother bought. The ratio of his songs to his mother's songs is 5:3.
    15·1 answer
  • Mike can bind 109 flowers per hour, John can bind 116 flowers
    6·1 answer
  • To get to work, Marcus walks half a mile to the bus stop. The average bus speed is 30 mph, and Marcus rides the bus for 20 minut
    14·1 answer
  • PLEASE HELP ME WITH THIS!!! <br><br> order each number from least to greatest for each question
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!