Answer:
The answer is 12. 12 divided by 2/5 will give us 30.
Step-by-step explanation:
To find this, simply do the opposite of dividing. Simply multiply 2/5 by 30, and you'll have your answer.
First, before we do this, however, we are going to find out what the decimal form of 2/5 is. To do this, divide the numerator by the denominator. In this case, 2 is the numerator and 5 is the denominator. So divide 2 by 5.
This gives us 0.4. So 2/5 in decimal form is 0.4. Now multiply 0.4 by 30 to find your answer.
30*0.4=12
So the answer is 12. However, rememeber that you always need to check your work. So lets check.
12/30=0.4
0.4=0.4
Do we get a true statement? Yes, so we are correct.
The number you are looking for is 75.
To find the number that, when divided by 2/5, gives 30, we can set up the following equation:
x / (2/5) = 30
To solve this equation, we can multiply both sides of the equation by the reciprocal of 2/5, which is 5/2:
x = 30(5/2)
Simplifying the right side of the equation:
x = 150/2
Dividing 150 by 2:
x = 75
Therefore, the number you are looking for is 75.
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Answer: The first
D: [-3,∞)
R: [-1,∞)
The second
D: [-3,2)
R:[-5,4]
Step-by-step explanation:
-2(3x - 4y) +
5(x+3y)
Answer:
Step-by-step explanation:
Answer:
-x + 23y
Step-by-step explanation:
-2(3x - 4y) + 5(x+3y)
Expand the brackets.
-6x + 8y + 5x + 15y
Rearrange.
- 6x + 5x +8y + 15y
Add or subtract like terms.
- 1x + 23y
Answer:
-3(b-3) = -3b +9
Step-by-step explanation:
-3(b-3) = -3b +9
-3 x b = -3b
-3 x -3 = +9
I hope this is helpful
Answer:
$2,279.20
Step-by-step explanation:
(12 * 2590)/100 = 310.80
2590 - 310.0 = 2,279.20