10/31/12

how to do x-y=2 and4x-3y=11 doing substitution

we are doing substitution in class and i dont understand.

10/31/12

5+x/8=-3 what is x

solve the equation

10/30/12

What do you think of my story? Do I need to improve anywhere? My story is due tomorrow.

In a town of gloomy night skies and dark descent clouds incorporating the glacial feel of air. It was Halloween night. Evelyn was exhausted from passing out trick or treat candy to witches, ghost,... more

10/30/12

What are some past events that have contributed to religious persecution in the middle east?

question about past events that have contributed to religious persecution in the middle east

10/30/12

10/30/12

rate of planes flying in opposite directions at different speeds

Two airplanes leave the airport at the same time, traveling in opposite directions. One plane travels 30 mph faster than the other. After 3 hours, the planes are 3150 miles apart. What is the rate... more

10/30/12

10/30/12

for example, 0.47x 0.18=tHow do I explain to my 5th grader how to get the answer and show the work with the new math?

He is studing the beginning of Algebra. His homework says to find each unknown. I would just multiply and move the descimal point. But yesterdays homework was wrong so I am assuming that they are... more

10/30/12

what is the answer to this ?

dixie left austin with a full tank of gas(16 gallons) and an odometer reading of 12,584 miles. upon arriving in houston, her gas tank was only half full(8 gallons) and her odometer reading was 12,792. more

what is the answer to this ?

on his 5th birthday,paul was 42 inches tall. on his 7th birthday,he was 48 inches tall.

what is the answer to this ?

mr.suarez joined a gym to lose weight.after 3 weeks of membership he weighed 189 pounds. when he had been a member for 12 weeks,he weighed only 162 pounds.

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