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
oksano4ka [1.4K]
3 years ago
5

Which expression is equivalent to (10 + 7 r - r ^ 2) + (-6 r ^ 2 - 18 + 5 r)

Mathematics
1 answer:
garik1379 [7]3 years ago
7 0

Answer:

-7r^2+12r-8

Step-by-step explanation:

You might be interested in
Factor out 6x3 - 12x2 + 9x completely.
Radda [10]

Answer:

-3x x(2x²+4x-3)

Step-by-step explanation:

8 0
2 years ago
What is the number three and eight tenths as a decimal.
natali 33 [55]

Answer:

3.8

Step-by-step explanation:

3 8/10 can be written as 3.xx because all we have to do is 8 divided by 10 which equals .8 so 3+.8=3.8

7 0
2 years ago
What is the measure of the inscribed angle ABC if the measure of the arc, which this angle intercepts is:
Margaret [11]
I believe the answer should be A
5 0
3 years ago
can anyone help me with this? i know how to solve it I just dont know the reasons and statement definitions
MAVERICK [17]
If you do a check (plug in your answer to y) that would be your reason
8 0
3 years ago
Determine if the triangles are congruent. If they are, state how you know.
hram777 [196]

Answer:

1 - SSS

Step-by-step explanation:

We need either two sides one angle, two angles one side, or three sides to prove congruency. In this case we have 3 sides so therefore this is congruent by the SSS theorem.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Anybody know the answer?
    5·1 answer
  • A customer buys $17.01 of gas and request one $5 lottery ticket, two $1 lottery ticket and one $3 lottery tickets he gives you t
    11·1 answer
  • Two functions, function A and function B, are shown below:
    12·2 answers
  • PLEASE HELP HELP!!! PRECALC
    15·1 answer
  • Explain how to find the difference between 9^10/9^11 and 9^11/9^10
    7·2 answers
  • Pls I need help on this and many more
    7·1 answer
  • I need help with his question plz
    5·2 answers
  • On a biased dice the probability of getting 1 is 0.3. The ice is rolled 150 times. How many ones would you expect to roll?
    8·1 answer
  • Please help me with this question I need help ASAP?!!!!
    15·1 answer
  • Our teacher hasn’t explained the concept yet but class was canceled today
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!