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
Fittoniya [83]
3 years ago
15

If x = 2, y = -1, Simplify and find the value of x(2) - 3 (x(2) + y(2) - 4).

Mathematics
2 answers:
noname [10]3 years ago
5 0

Answer:

I think it would be -4x-6y+12

Maurinko [17]3 years ago
4 0

Answer:

10

Step-by-step explanation:

Plug in the values to "x" and "y" and solve.

Solve:

2(2) - 3(2(2) - 1(2) - 4)

2(2) - 3(4 - 1(2) - 4)

2(2) - 3(4 - 2 - 4)

2(2) - 3(-2)

4 - 3(-2)

4 + 6

10

Your answer would be 10.

You might be interested in
Four pounds of apples cost $4.80. if Mary buys 6 pounds at that same rate, home will she pay
AlekseyPX
You have to find out how much is it per Apple, to do that you divide 4 by $4.80 which is 0.8333...
Then you have to multiply that number by 2 which is 1.6666..
You multiply by 2 because if one pound is .83 and you need two more pounds to equal 6.
4.80+1.67=$6.47
5 0
4 years ago
Read 2 more answers
a town park has 2 biking trails. Marsh Trail is 5 and three over ten miles long. Woodland trail is 2 and 4 over 5 miles long. Ho
Allisa [31]

Marsh Trail is longer than Woodland trail by 2.5 miles

Step-by-step explanation:

A town park has 2 biking trails

1. Marsh Trail is 5 and three over ten miles long

2. Woodland trail is 2 and 4 over 5 miles long

We need to find that Marsh Trail is how much longer than

Woodland trail

To do that we will subtract the length of the Woodland trail from the

length of the Marsh Trail

∵ The length of Marsh Trail is 5 and three over ten miles

- 5 and three over ten = 5\frac{3}{10}

∵ \frac{3}{10} = 0.3

∴ 5\frac{3}{10} = 5.3 miles

∵ The length of Woodland trail is 2 and 4 over 5 miles

- 2 and 4 over 5 = 2\frac{4}{5}

∵ \frac{4}{5}=\frac{4*2}{5*2}=\frac{8}{10} = 0.8

∴ 2\frac{4}{5} = 2.8

∴ The difference = 5.3 - 2.8

∴ The difference = 2.5 miles

Marsh Trail is longer than Woodland trail by 2.5 miles

Learn more:

You can learn more about fractions and decimals in brainly.com/question/1648978

#LearnwithBrainly

5 0
3 years ago
Please help me!!!!!! ​
Bogdan [553]

Answer:

32/139

Step-by-step explanation:

There are a total of 42 + 45 + 20 + 32, or 139, candies in the bag.

The probability that the picked candy is purple is therefore

  32

---------

 139

This result cannot be simplified.

5 0
3 years ago
I need both 17 and 18 please
wolverine [178]

Answer:

17. 37

18. 10

Step-by-step explanation:

Use the formula a squared + b squared = c squared. (a^2 + b^2 = c^2)

For number 17 first square both your side lengths of 12 and 35 to get 144 and 1225.

Then add them together to get 1369. That is your c^2 but now you have to find the square root to get your side length of c. Once you find the square root of 1369 you should get an answer of 37 for your missing side.

Using the same formula of a^2 + b^2 = c^2 you square the two side you’re given and get 576 + b^2 = 676

Since it gives you your a and c side lengths all you do is subtract your a from your c (676 - 576) to get 100 which is your b^2. Then you find the square root of 100, which is 10 because 10 times itself is 100, you’ll have your b side length of 10

3 0
3 years ago
There are 120 candy worms in a bag of Trolli worms. You accidently spilled 1/5 of them in the hallway and
exis [7]

Answer

80

Step-by-step explanation:

1/5 of 120 is 24

120 - 24 because you dropped 1 /5

gives you 96

then you give 1/6 of what you have left to your friend and that means giving 16 candies to your friend so 96-16

and that gives you 80 candies remaining

4 0
2 years ago
Other questions:
  • A warehouse has 518 flash drives on hand. The warehouse manager decides to keep 50 flash drives for high-priority orders and fil
    15·2 answers
  • Round 13,938 nearest ten
    11·2 answers
  • 56x34<br><br><br> Step by step plz
    9·1 answer
  • The function below represents the annual interest Charlotte earns on a savings account. Identify the term that represents the in
    10·1 answer
  • How do you work out this problem using completing the square x2 - 4x - 80 = 0
    5·2 answers
  • emma made a rectangular picture frame with the height of 25 5/6 inches .the frame is 5 2/3 inches wide .what is the height of th
    5·1 answer
  • 4x=-20 solve for x show ur work​
    15·1 answer
  • Please please help me in the question someone
    10·1 answer
  • A package of 5 pairs of gloves costs $ 75.5 what is the cost of a single pair of gloves
    7·1 answer
  • one of the angle measures in an isosceles triangle is 40 degrees what could the other two angle measures be
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!