02/04/13
Find three consecutive odd integers where twice the sum of the second and third number is 33 more than three times the first number.
im stuck i set the problem up as x+2(x+2)+2(x+4)=33+3x
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01/18/13
simplify the expression 3a+4b-3a-b
i am not clear about combining like terms can you please help me understand?
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01/18/13
it takes bill 4hrs to make a ball and igor 12hours,how long if they work together will it take to create one ball
it takes bill 4hrs to make a ball and igor 12hours,how long if they work together will it take to create one ball
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12/16/12
simplify x+3x
i really dont know how to do it and i got mid terms this week
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11/07/12
word problem
At a pet hotel there are nightly loding rates. For small dogs $21, $26 for medium dogs, $31 for large dogs, and $14 for cats. One night there were 31 guest.
The guest included twice as many...
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11/05/12
How to write it out in Expression with parentheses
Challenge: Allison buys 16 treats for her pet bird and 8 treats for her fish. Hansen buys 6 treats for his pet cat and 14 treats are packd in each of 4 containers. How many more treats does...
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11/02/12
When will the hare catch the tortoise?
a hare runs 50 ft/sec and a tortoise who is 1000 ft ahead of the hare runs 0.25 ft/sec. Assuming they both start at time t=0, what will be the value of t when the hare finally catches up?
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