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
ohaa [14]
3 years ago
8

Which expression is equivalent to the given expression?

Mathematics
2 answers:
antiseptic1488 [7]3 years ago
8 0

Answer:

O C.   -4x^2+5x-28

Step-by-step explanation:

3x^2+5x -7(x^2+4)      Distribute

3x^{2} +5x -7x^2-28       Multiply - 7 by 4

3x^2 +5x -7x^2 -28   Combine Like Terms

-4x^2 +5x-28           Final Answer

I am Lyosha [343]3 years ago
6 0

Answer:

C. - 4x^2 + 5x - 4

Step-by-step explanation:

just expand the equation and you'll get C

You might be interested in
Bill bought a new cellular phone. His monthly bill will be $32.99 each month which includes 100 minutes of use. Additional minut
Sunny_sXe [5.5K]

Answer: option D is the correct answer.

Step-by-step explanation:

Let m represent the total number of minutes that the phone is used in a month.

Let C represent the amount of the bill for using m minutes.

His monthly bill will be $32.99 each month which includes 100 minutes of use. Additional minutes will cost $0.19 per minute. It means that the cost of additional minutes is

0.19(m - 100). Therefore, the linear model representing the amount of the bill would be

C = 0.19(m - 100) + 32.99

7 0
3 years ago
Read 2 more answers
Dont know how to calculate it
TEA [102]

Answer:

AB = 105

Step-by-step explanation:

Since ∠ A and ∠ B  are equal then Δ ABC is isosceles with 2 congruent legs.

AC = BC , substitute values

6x - 7 = 5x + 7 ( subtract 5x from both sides )

x - 7 = 7 ( add 7 to both sides )

x = 14

Then

AB = 7x + 7 = 7(14) + 7 = 98 + 7 = 105

6 0
2 years ago
45, 10, 48, 19,36, 25, 63, 14, 39<br> What is the median of the number of fish?
tiny-mole [99]

Answer:

53

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
If y equals -18 when x is 6 find x when y is 6
Mekhanik [1.2K]

Answer:

x=-2

Step-by-step explanation:

-6/18=x/6

simplify the -6/18 into -1/3,

-1/3=x/6

cross product,

3*x=-1*6

3x=-6

x=-6/3

x=-2

8 0
3 years ago
Help me with this please
11Alexandr11 [23.1K]
Answer- “Strong, positive, linear”
7 0
3 years ago
Other questions:
  • #19: I need to find out if the equation is even, odd or neither and I'm stuck
    10·1 answer
  • (5) Blackbeard and Shamus find a treasure chest with $40,000 in coins inside. Blackbeard takes
    10·1 answer
  • Which statement below is true?
    15·2 answers
  • Of 120 hotel rooms rented one night, some were suites rented for $115 each and the rest were double rooms rented for $85 each. I
    11·1 answer
  • Solve for yyy.<br> 6=2(y+2)<br> y=
    5·1 answer
  • Will mark bianleast plz asap
    15·2 answers
  • Tamika is ordering a taxi from an online taxi service. The taxi charges $3.50 just for the pickup and then an additional $0.75 p
    13·1 answer
  • Please help ive been stuck here for 40 minutes :(
    14·1 answer
  • HELP PLEASE!!!!!!!!!!!!!!
    10·1 answer
  • $68 for 812 hour find the unit rate
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!