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
olga nikolaevna [1]
2 years ago
15

12,000+800-200= i need help

Mathematics
1 answer:
icang [17]2 years ago
5 0

a.)12 000.+                   b.) 12 800

    800.                           200

-------------                  -------------

12 800                      12 600

--------------                 ------------

Ans 12600

You might be interested in
Here are the endpoints of the segments BC, FG, and JK.<br> B, −67
yulyashka [42]

~~~~~~~~~~~~\textit{distance between 2 points} \\\\ B(\stackrel{x_1}{-6}~,~\stackrel{y_1}{7})\qquad C(\stackrel{x_2}{-4}~,~\stackrel{y_2}{4})\qquad \qquad d = \sqrt{( x_2- x_1)^2 + ( y_2- y_1)^2} \\\\\\ BC=\sqrt{[-4 - (-6)]^2 + [4 - 7]^2}\implies BC=\sqrt{(-4+6)^2+(-3)^2} \\\\\\ BC=\sqrt{2^2+(-3)^2}\implies \boxed{BC=\sqrt{13}} \\\\[-0.35em] ~\dotfill\\\\ ~~~~~~~~~~~~\textit{distance between 2 points}

F(\stackrel{x_1}{-2}~,~\stackrel{y_1}{-4})\qquad G(\stackrel{x_2}{1}~,~\stackrel{y_2}{-2})\qquad \qquad d = \sqrt{( x_2- x_1)^2 + ( y_2- y_1)^2} \\\\\\ FG=\sqrt{[1 - (-2)]^2 + [-2 - (-4)]^2}\implies FG=\sqrt{(1+2)^2+(-2+4)^2} \\\\\\ FG=\sqrt{9+4}\implies \boxed{FG=\sqrt{13}} \\\\[-0.35em] ~\dotfill\\\\ ~~~~~~~~~~~~\textit{distance between 2 points} \\\\ J(\stackrel{x_1}{4}~,~\stackrel{y_1}{2})\qquad K(\stackrel{x_2}{5}~,~\stackrel{y_2}{-2})\qquad \qquad d = \sqrt{( x_2- x_1)^2 + ( y_2- y_1)^2}

JK=\sqrt{[5 - 4]^2 + [-2 - 2]^2}\implies JK=\sqrt{1^2+(-4)^2}\implies \boxed{JK=\sqrt{17}} \\\\[-0.35em] ~\dotfill\\\\ ~\hfill \overline{BC}\cong \overline{FG}~\hfill

4 0
2 years ago
A cosmetics company makes three batches of a nail polish color called Purple Dusk using the recipe shown.
Ivanshal [37]

Answer:

Batch 1:- Red 2  ounces     Blue 1 1/2 ounces

Batch 2:-  Red 3     White  3 3/4 ounces.

Batch 3:- White  4 1/6      Blue  2 1/2 ounces.

Step-by-step explanation:

Batch 1

Amount of the white paint = 5/12 of the batch = 2 1/2  or 5/2 ounces.

5/12 is equivalent to 5/2 ounces of white paint.

1/12   ......................... 5/2 / 5 =  5/10 = 1/2 ounce.

Red paint.

!/3 of the product contains red paint which is 4/12 so this is 4 times 1/12 = 4 * 1/2 ounce   = 2 ounces of red paint.

Blue paint.

Similarly to the above amount of blue paint =  1/4 =3/12

= 3 * 1/2 = 1 1/2 ounces of  blue paint.

Batch 2.

We can calculate the missing quantities in a similar way to Batch 1.

Blue Paint =  3/12 of the product  = 2 1/4 ( = 9/4) ounces  so

1 /12 =

9/4 * 1/3 =  9/12 = 3/4 ounce

Red Paint:-  1/12 is equivalent to 3/4 ounce so

Amount of red paint = 4 * 3/4 = 3 ounces  (answer)

White paint = 5 * 3/4 =  15/4 = 3 3/4 ounces (answer)

Batch 3.

Red paint = 3 1/3 ounces is equivalent to  4/12 of the product.

So 1/12 = 10/3  / 4 = 10/12 = 5/6 ounces.

White paint = 5/6 * 5 = 4 1/6 ounces.

Blue paint = 5/6 * 3 = 15/6 = 2 1/2  ounces.




3 0
3 years ago
10=4y <br>I keep help pleasee​
uranmaximum [27]

Answer:

y=5/2

Step-by-step explanation:

10=4y divide four by both sides to get y by itself  10/4=4y/4 so that equals 10/4=y  reduce it so 5/2=y

7 0
3 years ago
Read 2 more answers
Find the areas of the sectors formed by ZDFE. Round your answers to the nealest hundredth.
Sonja [21]

Answer:

Step-by-step explanation:

Area of the sector is modeled by the expression = \frac{\theta}{360}(\pi ) r^{2}

Here, θ = central angle subtended by the arc

r = Radius of the circle

Area of the red sector = \frac{137}{360}(\pi)(28)^{2}

                                     = 937.311

                                     ≈ 937.31 m²

Therefore, area of the red sector is 937.31 m².

3 0
2 years ago
8. Scott drank 3.5 bottles of water yesterday. Each bottle contained 1.2 pints of water. What was the number of pints of water S
antiseptic1488 [7]

Answer:

4.2 pints

Step-by-step explanation:

3.5 × 1.2 = 4.2

Answer: 4.2 pints

3 0
1 year ago
Other questions:
  • A box contains 10 cups of pancake mix. You use 23 cup each time you make pancakes. How many times can you make pancakes?
    5·1 answer
  • What is A decreased by 20% and then increased by 20% of that? Please show your work.
    15·1 answer
  • The distance between two points on a number line can be found by taking the ____A_____ of the ____B_____ of the coordinates. Fil
    5·1 answer
  • Two different red-light-running signal systems were installed at various intersection locations with the goal of reducing angle-
    6·1 answer
  • Subtract<br> (2x²+5) - (4x - 3)
    5·2 answers
  • Which of the following is irrational?
    5·1 answer
  • Can someone please simplify this for me?<br><br> √36a²b^4
    14·1 answer
  • Write an equation of the perpendicular bisector of the segment with endpoints M(10,-7) and N(-4,1).​
    12·1 answer
  • Four DVDs cost $84. If each DVD costs the same, how much does one DVD cost
    14·1 answer
  • In a class, there are 20 girls and 10 boys. What is the percentage of the boys?​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!