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Juliette [100K]
3 years ago
15

Use an inequality to describe the interval of real numbers (-3,8]

Mathematics
1 answer:
Naya [18.7K]3 years ago
8 0
38 i think it means infinite
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9(8d – 5) + 13 = 12d – 2
lbvjy [14]

Answer:

D=1/2

Step-by-step explanation:

72d-45+13=12d-2

60d-45+13=-2

60d+13=43

60d=30

d=1/2

6 0
3 years ago
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the value of x - y is negative an X and Y are both positive what can conclude about the values of X and Y?
tiny-mole [99]

You can conclude that X is smaller than Y. For example:
(2,5)
2 + 5 = 7
2 - 5 = -3

Hope this helped!

3 0
3 years ago
Help help help math math
Andreyy89

Answer:

yes

Step-by-step explanation:

x increases by 2, and y increases by 3 consistently

8 0
2 years ago
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To make concrete, the ratio of cement to sand is 1 : 3. If cement and sand are sold in bags of equal mass, how many bags of ceme
kotykmax [81]

Answer:

5 bags of cement are required.

Step-by-step explanation:

Since to make concrete, the ratio of cement to sand is 1: 3, if cement and sand are sold in bags of equal mass, to determine how many bags of cement are required to make concrete using 15 bags of sand the following calculation must be done:

Cement = 1

Sand = 3

3 = 15

1 = X

15/3 = X

5 = X

Therefore, 5 bags of cement are required.

3 0
3 years ago
What is the domain of the function f(x)=|x|
ozzi

Answer:

All Real

Step-by-step explanation:

4 0
3 years ago
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