How many integer solutions of r1 + T2 + x3 + x4 = 28 are there with 1. 0< r; < 12? 2. –10 < r; < 20? 3. r; 2 0, ¤1 < 6, r2 < 10, x3 < 15, x4 < 21?

Q: Select two positive integers a and b with 5 <  a  ≤  20  and 5  <  b ≤  20.

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Q: Determine the number of integer solutions for x₁ + x₂ + x3 < 33 where x, 72 X2 2-1 and - 1 ≤ x₂ <19

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Q: Express the set shown below in roster form x|x is an integer between - 8 and - 4) OA. (-7-6,-5) O B.…

A: In roster form, all the elements of a set are listed, the elements are being separated by commas…

Q: How many positive integer solutions are there to x1 + x2 + x3 + x4 < 50 ?

A: We want to find the number of tuples x1, x2, x3, x4 that satisfy the given inequality. Note that for…

Q: 2- M ke 2.

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Q: Solve, 9 7 0 3 0 5 - 9 1 3 -8 5 3 -7 5 7 6 2 6 4 0 1 -1 9

A: We have to solve    753-7862  6101-19×-8 9 7   5 0 3   4 0 5-9 1 3.

Q: Determine whether the statement is true or false, "3 is an even integer and 3 is less than 5."

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Q: For each positive integer n, find the number of positive integers that are less than 210n which are…

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Q: 5B. x² + 11x + 30 >0

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Q: Which is equivalent to the following inequality? 2p +3<19 D. A, B.

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Q: 6 4-315x +11 <16

A: The given inequality is

Q: Determine whether the statement is true or false. 9<-3 Is the given statement true or false? False…

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Q: If x +30=11x , then which of the following shows all possible values of x? (-3, -10) B) (-6, 5) C)…

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Q: -9 < 3x + 3 <= 22

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Q: A "S number" is a positive even number that is not the product of two even numbers. A "B number" is…

A: Given: S number= positive even number that is not the product of two even numbers,  B number=an…

Q: 12 + 4X < 16

A: -12+4x&lt;16 adding 12 both sides -12+12+4x&lt;16+12 4x&lt;28 divide with 4 x&lt;28/4 x&lt;7   x…

Q: 2 4z – 1+8 > 20

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Q: 5x plus 6 < 17 find the smallest integer value of x

A: Solution ) -5x + 6 &lt; 17  [ SUBSTRACTING 6 FROM BOTH SIDE ]  -5x + 6 - 6 &lt; 17 - 6  -5x &lt; 11…

Q: -3 -3 2 -5 9 -3 -2 2 = 4X – 3 8 - -7 -8

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Q: ++++ -3 -2 -1 0 1 2 3 4 5 6 7 +++ -3 -2 -1 0 1 2 3 4 5 6 7 -3 -2 -1 0 1 2 3 4 5 6 7 +OTTT→ -3 -2 -1…

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Q: How many nonnegative integer solutions are there of the equation x1 +x2 +x3 =18?

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Q: -4&lt;3x+2&lt;8

A: Given:

Q: The sum of an integer and 4 less than that integer is even.

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Q: Find the number of positive integers not exceeding 1000 that are either the square or the cube of an…

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