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elixir [45]
3 years ago
5

Here’s another one 4/5-(-2/3)

Mathematics
2 answers:
mafiozo [28]3 years ago
8 0

Answer:

1.46666666667

Step-by-step explanation:

??

Harlamova29_29 [7]3 years ago
6 0

Answer:

22/15 or 1  7/15

Step-by-step explanation:

If you have two negatives in a row they make a positive, so the question is 4/5 + 2/3= ?. You can either plug that into a calculator and get 1.4666... or change the denominator to 15 and get 12/15 + 10/15.

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A clothing shop ordered 240 t-shirts. 20% of the shirts are Smalls. How
inessss [21]

Answer:

The answer is 48 small shirts ordered

Step-by-step explanation:

4 0
2 years ago
You are at a restaurant and the check comes to a total of $63. If you want to leave an 18% tip, how much total money should you
astraxan [27]

Answer:

$74.3 <em>is the total amount.</em>

<em> </em>

Step-by-step explanation:

The first step in this problem is to figure out how much of a tip was left. To find that out, you need to multiply the percentage by the total of the meal.

63 * .18 = 11.34

We know that 11.34 was how much of a tip that was left,

To figure out the total amount that was spent, you would add the total amount and the tip.

63 + 11.34 = 74.34

4 0
3 years ago
A flight from Boston to London took only 5 hours because of a strong tailwind. The flight back to Boston against the same wind t
Nata [24]

Step-by-step explanation:

let v is the speed of the wind,

the equation of the speed:

(550 + v ) × 5 = (550 - v) × 6

2750 +5v = 3300 - 6v

11v = 3300 - 2750

11v = 550

v = 550/11

v = 50

therefore, the speed of the wind =

50 mph

3 0
2 years ago
Read 2 more answers
A cotton candy vendor has 10 cones of blue cotton candy to sell. If the blue cotton candy is 25% of the total number of cones, h
LenKa [72]
Answer: 40 cones


Explanation: If the blue cones (of which there are 10) are 25% or one quarter of the total number of cones, that means that the total number is equal to four times that, or 40.

10 = 25%
total = 100%
25% x 4 = 100%
10 x 4 = 40
6 0
3 years ago
Me no understand plz assist
Dmitriy789 [7]

Answer:

3+(-4)= -1

-3+(-4)= -7

Step-by-step explanation:

5 0
3 years ago
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