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
Allushta [10]
2 years ago
12

Which expression is equivalent to 2(x^2-1) + 3x(x-4) (please show work)

Mathematics
1 answer:
Tema [17]2 years ago
4 0

Answer:

5x^2-12x-2

Step-by-step explanation:

Use distributive property, then add like terms. See file below for steps.

You might be interested in
A concrete stepping stone neasures 20 square inches. what is the area of 30 such stones?
sattari [20]
If the area of one is 20, that the area of 30 is 20*30=600 square inches.
3 0
2 years ago
Sallly has 3 marbles. Every
Anton [14]
If Sally already has 3 marbles and she finds 5 everyday. That means you add 5 until you get to 58. So in this case 5 times 11 is 55 + 3 is 58. Answer: It will take 11 days at this rate for her to have 58 marbles.
8 0
3 years ago
Frank bought 349 acres of land for a housing development. If 16 acres of his purchase is reserved for a community center, how ma
Gelneren [198K]
First we will subtract 16 acres from total land 349 acres.
349-16=333 acres

Now divide 333 by 3
Answer will be 111 lots of 3 acres.
6 0
3 years ago
1. A magazine advertise its $12 annual subscription price 70% off the newsstand price. What is the number of dollars per year a
ollegr [7]
1.  $17.14

  12   represents    70%
   x    represents    100%

rule of three

Price                 Percentage 
+12                         70-
  -x                          100+

x= \frac{12*100}{70} 
 \\  \\
x= \frac{12*10}{7} 
 \\  \\ x=17.14




3 0
2 years ago
Compute the present value of $4800 paid in two years using the following discount rates: 8% in the first year and 7% in the seco
aleksandr82 [10.1K]

Answer:

Value 2 years from today 4%

Value one year from today5%

Present Value 6%

Step-by-step explanation:

5 0
2 years ago
Other questions:
  • Mark simplified three over five divided by five over eight.; his work is shown below. Identify where he made his error. Original
    7·2 answers
  • Please help area and perimeter of functions
    14·2 answers
  • If a/b = c/d , b ≠ 0, and d ≠ 0, then ad = ______ by the Means-Extremes Product Property.
    11·2 answers
  • The product of a binomial and trinomial is x^3+3x^2-x+2x^2+6x-2 which expression is equivalent to this product after it has been
    14·1 answer
  • A clerk has 1/2 book of stamps on Monday. On Tuesday, he used 1/10 of the book of stamps. How much of the book of stamps is left
    13·1 answer
  • Describe the location of point (7,-7,-4) in three-dimensional coordinate space
    13·2 answers
  • A bag contains 9 red marbles, 8 green marbles and 12 blue marbles.
    9·1 answer
  • For each expression, combine like terms and write an equivalent expression with fever terms.
    14·2 answers
  • Its a math test again-
    11·1 answer
  • PLS HELP ASAP PLS PLS PLS
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!