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goldfiish [28.3K]
4 years ago
14

What is one reason why we add and subtract decimals

Mathematics
2 answers:
NemiM [27]4 years ago
5 0
Because if you did not you would not have a exact answer.

Contact [7]4 years ago
5 0

Since dollars and cents are typically written as decimals, you often need to work with decimals. Knowing how to add and subtract decimal numbers is essential when you deposit money to (and withdraw money from) your bank account; perform an incorrect calculation, and you may be costing yourself some cash.
You might be interested in
HELP
mariarad [96]
Finding interest:
550 / 100 = 5.5      5.5 x 3.25 = 17.875      17.875 x 3 = 53.625 or 53.63
So the answer is C.
Hope this helped!
4 0
3 years ago
Read 2 more answers
There are 568 apples in the kitchen ready to make apple pies, if 50% of them are green, how many are green?
malfutka [58]

Answer:

284 apples are green

Step-by-step explanation:

50 is half of one hundred so you divided 568 by 2

3 0
3 years ago
HOW CAN A NUMBER LINE HELP YOU MULTIPLY BY 3
dimaraw [331]

Answer:

yes

Step-by-step explanation:

Students write multiplication that match the repeated jumps on a number line and they do skip counting on a number line like 2´s 3´s 9´s and more!

8 0
3 years ago
Write the equation of a line that is perpendicular to the given line and that passes through the given point. y-4=5/2(x+3);(-3,4
Shkiper50 [21]
Y - 4 = 5/2(x + 3)....slope here is 5/2. A perpendicular line will have a negative reciprocal slope. All that means is " flip " the slope and change the sign. So our perpendicular line will have a slope of -2/5 (see how I flipped the slope and changed the sign)

I am not sure what form u need this in...so I will write a few...

point-slope form :
y - y1 = m(x - x1)
slope(m) = -2/5
(-3,4)....x1 = -3 and y1 = 4
now we sub
y - 4 = -2/5(x - (-3) =
y - 4 = -2/5(x + 3) <== point slope form

y - 4 = -2/5(x + 3)
y = -2/5x - 6/5 + 4
y = -2/5x - 6/5 + 20/5
y = -2/5x + 14/5 <== slope intercept form

y = -2/5x + 14/5
2/5x + y = 14/5...multiply by 5
2x + 5y = 14 <== standard form

4 0
3 years ago
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.
lbvjy [14]

Answer:

,k

Step-by-step explanation:

6 0
3 years ago
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