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
Marizza181 [45]
3 years ago
7

4x2-6 If x = 3 then has a value of what? X

Mathematics
1 answer:
puteri [66]3 years ago
3 0
I did not understand quite well, but I am assuming two possibilities, I hope it will be helpful.
If you meant what is the result 4x^2-6 if x equals to 3:
4(3)^2-6
12^2-6
144-6
=138

If you meant 4x(2)-6
4(3)(2)-6
12(2)-6
24-6
=18

Hope I could help!
You might be interested in
Cara has $25 to buy dry pet food a pound of dog food costs $2 and treats are $1 apiece if she buys 9 pounds of food the greatest
zzz [600]

Cost of each pound of dog food = $2 .

Total cost of 9 pounds of dog food = 9 * 2 = $18.

Let us assume number of treats she can buy = t.

Cost of each treat = $1.

Cost of t number of treats = 1*t = 1t .

Total money Cara has = $25.

We can setup an inequality as,

Total cost of dog food + total cost of t number of treats ≤ 25.

18 + 1t ≤ 25.

Subtracting 18 from both sides, we get

18 + 1t -18  ≤ 25-18.

1t ≤ 7 or t ≤ 7.

So, she can purchase 7 or less treats.

5 0
3 years ago
Parallelogram abcd is shown below.
Ilya [14]

the answer is C.DAB and BCD

4 0
3 years ago
The decline of salmon fisheries along the Columbia River in Oregon has caused great concern among Predaceous Fishes on Out-Migra
sergey [27]

Answer:

The correct answer is f) none

Step-by-step explanation:

7 0
3 years ago
A line contains the points (4,5) and (3, -9). Write the equation of the line using point-slope form.
neonofarm [45]

Answer:

C

Step-by-step explanation:

original formula is: y - y1 = m (x - x1) ordinates= (x1, y1)

insert the a corresponding x and y coordinate:

y + 3 = -2 (x + 9)

Don't forget to change the signs depending on whether their positive or negative:

(3, -9) since 3 is positive but there is a minus in the formula it would be -3

since -9 is negative and in the equation there's a minus sign you would change it to positive. (negative times a negative equals a positive)

3 0
3 years ago
In the mall 1/15 of the stores sell shoes. There are 180 stores in the mall. How many of the stores sell shoes.
Degger [83]

Answer:

12 stores

Step-by-step explanation:

180 * 1/15 = 180/15 = 12

4 0
3 years ago
Read 2 more answers
Other questions:
  • Roberto will save 1/6 of his allowance each day.If he gets $2.00 a day, about how much money will he save each day?Round your an
    9·2 answers
  • Which is true about the completely simplified difference of the polynomials 6x6 − x3y4 − 5xy5 and 4x5y + 2x3y4 + 5xy5?
    10·1 answer
  • PLEASE HELLLLPPPP <br> please just give the answer
    6·1 answer
  • A gardener wants to make a rectangular enclosure using a wall as one side and 120 m of fencing for the other three sides. expres
    12·1 answer
  • Which store will she purchase the rug from
    15·1 answer
  • WHo wants some freee points?
    14·2 answers
  • For a dinner party, a catering company charges a set
    8·1 answer
  • Hellllllllllllllllllllllllllllllllpppppppppppppppppppppppppppp mmmmmeeeeee
    14·1 answer
  • Fifteen cards numbered 1-15 are placed in a hat. What is the probability that the card has a multiple of 3 on it, given that the
    13·1 answer
  • HELP ME SOLVE THIS ASAP!! IT IS DUE TOMORROW
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!