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
wariber [46]
3 years ago
13

Need help asap!!

Mathematics
1 answer:
In-s [12.5K]3 years ago
8 0

Answer:D

Step-by-step explanation:

(3x^3 - 5x^2 + 4x - 9)-(7x^3 - 8x^2 - 5x + 10)

open brackets

3x^3 - 5x^2 + 4x - 9 - 7x^3 + 8x^2 +5x - 10

Collect like terms

3x^3-7x^3-5x^2+8x^2+4x+5x-9-10

-4x^3+3x^2+9x-19

You might be interested in
Write the number in scientific notation: 60,000
Natasha_Volkova [10]

6×10^4
We use 6 because the # has to be greater than or equal to 1 but less than or equal to 10.
10^4=10000
10000×6=60000
3 0
3 years ago
Read 2 more answers
Solve for d.<br> 19d -16d-d-d-1 = 12
Reika [66]

Answer:

d = 13

Step-by-step explanation:

19d - 16d - d - d - 1 = 12

19d + (-16 - 1d - 1d) - 1 = 12

19d + (--18d) - 1 = 12

19d - 18d - 1 = 12

1d = 12 + 1

d = 13

Check:

19*13 - 16*13 - 13 - 13 - 1 = 12

247 - 208 - 26 - 1 = 12

39 - 27 = 12

7 0
11 months ago
I ben buys a pair of GUCCI FLIP FLOPS for $24.78 and pays with a $50 how mutch change does he get back? ps real question just ch
galina1969 [7]

Answer: 25.22


Step-by-step explanation:

24.78 - 50 = 25.22

5 0
3 years ago
Read 2 more answers
Billy stacked six pieces of wood on top of one another. If each piece
Sliva [168]
The answer would be 175 feet tall

6 0
3 years ago
Read 2 more answers
Ms. Robinson modern novel at a bookstore on sale for 20% off its regular price $29.99 Mr. Chang thought the same novel as a diff
lord [1]
Mr. chang paid the least because 10% off 25 is more than 20%off 30
4 0
3 years ago
Other questions:
  • A right rectangular prism has a length of 6 in., a width of 9 in., and a height of 10 in. What is the surface area of the prism?
    8·1 answer
  • Which of these fractions can be written as a recurring decimal 1/2 1/3 1/4 1/5
    8·2 answers
  • Among all pairs of numbers (x,y)such that 6x+2y=36 find the pair for which the sum of squares, x^2+y^2 is minimum.
    11·1 answer
  • Michael had 4/5 of a spool of yarn. He used 3/5 of it for his project. What fraction of the spool was used for his project?
    7·1 answer
  • What is ZT?
    7·1 answer
  • What is the solution set of -11 &gt; 1 + a ?<br><br> a &gt; -10<br> a -12
    11·2 answers
  • HELPPPPP I NEED THIS DONE SOON
    11·1 answer
  • Please help me to solve!! 3x^3y^2 +1÷9y​
    12·1 answer
  • An account earning 6.5% interest compounded annually for 10 years would have a balance of how much if the principal was $500
    8·2 answers
  • How many ways can a president, vice-president, secretary, and treasurer be chosen from a club with 9 members?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!