Q2: Find value X1,X2,X3 by Gauss method when : 2X1+4X2+5X3=-1 3X1+6X2+2X3=3 4X1+5X2+3X3=4

Q: Solve over (-o,00) 2. 3tanx = V3

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Q: Mr X's age is three times my age. The sum of our ages is 40. How old am I? How old is mr x?

A: Let Mr X’s age is x and my age is y.It is given that; Mr X’s age is three times my age.Implies that,

Q: Solve for x.

A: 625254x-3 = 125-3x252254x-3 = 125-3x 255-4x = 125-3x

Q: 15x* – 30Ľ x +7L = 0 ² %3D

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Q: 3x+1 4. < 2 X-1

A: Solving for interval that satisfies the given inequality.

Q: Mary is 4 less than 5 times Anna’s age. 6 years from now Mary will be 8 more than twice Anna’s age.…

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Q: 5x(x+1) =15

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Q: Josh live 1 4/5 miles from the park. So far he walked 2/3 of the distance from his house to the…

A: Here we have to find out the how many distance josh walk

Q: 100 less than 6 times a number is equal to the number increased by 150. What is the number ?

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Q: 3. Find two positive numbers whose sum exceeds the sum of their cubes by the greatest amount.

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Q: If 3/ 4 is added to three times a number, the result is 1/2 subtracted from twice the number. Find…

A: If 34 is added to three times a number, the result is 12 subtracted from twice the number.

Q: A tank can hold 180 gallons of water when it is full. Water flows from 2 an pipes and 1 large pipe…

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Q: The product of john age (in years) for 5 years age with his age (in years) 9 years later is 15 .Find…

A: The product of john age (in years) for 5 years age with his age (in years) 9 years later is 15

Q: The tank can be filled with water from two taps. The first tap fills the empty tank in 2 hours less…

A:

Q: We are constructing a box from a piece of paper. The paper is a piece of “ledger-sized paper” which…

A: According to guidelines I'm allowed to answer only 3 sub-parts.  So please post other sub-parts as…

Q: ir fertilizer treatment kills weeds in half the time. When you read the small print at the bottom of…

A: We see that the sample size that is taken under consideration is 20. It is definitely a very small…

Q: 5 years ago a dad was 6 years older than 3 times his son's age at that time.  In 4 years, he will…

A: Let the dad is x years old and son is y years old now. 5 years ago dad was (x-5) and son was (y-5)…

Q: solve for s 3s+126/s=39

A: Given,

Q: Solve -5 -2 x = [²5 ²3²] * 31 x x' 8

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Q: 4:7.2 214:5 X

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Q: Solve for x a. 375³x+5 = 25*-7 b. 7²* = 2(7¹) +3

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Q: Tom is 4 more than twice Andrews age. Sarah is 8 less than 5 times Andrew ‘s age. If Tom and Sarah…

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Q: At first 1/3 of the children in the room were girls. When 3 boys left, 1/2 of the remaining children…

A: At first 1/3 of the children in the room were girls. When 3 boys left, 1/2 of the remaining children…