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Liquids in Liquids

If x = -3 and...

Question

If x = -3 and y = 5, what is 30 - (x + y)?

A

28

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B

25

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C

22

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D

32

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Solution

The correct option is A 28
28

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Similar questions

If x+2y=30, then what is the value of x/5 + 2y/5 + 2y/5 + x/3 =?

Q. The sum of two binomials is (5x - 6xy + 7y - 30). If one of the binomial is (3xy - 2x + y), what is the other binomial?

Q. Complete the following table if

x and y

x	5	$x_{2}$	10
y	15	27	$y_{3}$

$x \propto y and x \propto \frac{1}{z} .$ if y = 5, z = 4 , then x = 3. Now, if y = 30 and z = 16 ,then x =

Q. Simplify the expression

3 (x^{2} + y^{2} + x y) + x y z - 2 x y - 30

and find its value when

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y = - 7

z = 4

.

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