If 2x-y=4 then 6x-3y=?

Answer Posted / helenmary

the answer is 12
6x-3y=?
3(2x-y)
3(4)=12

Is This Answer Correct ?    73 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Three pipes, A, B, & C are attached to a tank. A & B can fill it in 20 & 30 minutes respectively while C can empty it in 15 minutes. If A, B & C are kept open successively for 1 minute each, how soon will the tank be filled?

735


How many people are there in the queue if I am 7th in the queue from either end?

747


A bus started from bustand at 8.00a m and after 30 min staying at destination, it returned back to the bustand. the destination is 27 miles from the bustand. the speed of the bus 50 percent fast speed. at what time it retur4ns to the bustand

782


There are 40 seats in a bus. People agree to share the money for the number of seats. The total money comes to 70.37. How many seats were free?

1381


sir , i hv done 85 correct question in ssc cgl-tier-i 2010 after checking through my source which is correct , tell me whether i m eleigible for tier-ii or not charan , jalandhar

1814






A man is running around a rectangle it takes time 2 time in travelling length than travelling width total perimeter = 300. Find area.

801


Seema's weight is 25% of Sunita's weight and 40% of Tanisha's weight. What percentage of Tanisha's weight is Sunita's weight?

707


A can do a piece of work in 30 days, which B can do in 20 days. Both started the work but A left 5 days before the completion of the work. It took how many days to complete the work?

728


A company manufactures x refrigerators cp.(9000+500x0 sp=500x; what must be the value of x so that atlas the amount gained After selling is equal to the amount spent on production

813


In a company 30% are supervisors and 40% employees are male if 60% of supervisors are male. What is the probability that a randomly chosen employee is a male or female?

1300


The average of the first 100 positive integers is?

709


Supposing a clock takes 7 seconds to strike 7. How mlong will it take to strike 10?

888


A person starts walking at a speed of 5km/hr through half the distance, rest of the distance he covers with a speed 4km/hr. Total time of travel is 9 hours. What is the maximum distance he can cover?

1173


in a railway station, there are tow trains going. One in the harbour line and one in the main line, each having a frequency of 10 minutes. the main line service starts at 5 o'clock. the harbour line starts at 5.02a.m. a man goes to the station every day to catch the first train. what is the probability of man catchinhg the first train

703


If a train covers 600m in 0.5 seconds, how long it will cover in 10 seconds?

789