Questions Answered

likecrazy143:
Group Title
simplify the sum (d^29d+20/d^23d10) + (d^22d8/d^2+4d32)
please help, would be greatly appreciated :)
 updated one year ago
 1 reply
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poeticbella29:
Group Title
The price per share of US Toys fell from $34.91 to $26.21. Find the percent of decrease in price
 updated one year ago
 1 reply
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Student56213:
Group Title
n=4/7 and i have to prove it with the problem: 8=5(n+3)3(2n7)20. Please help!
…
 updated one year ago
 4 replies
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rai_goler:
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3 = x^2 + 4x
 updated one year ago
 1 reply
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channie2003:
Group Title
please help
add
(7x^27x+13)+(8x^2+969)
 updated one year ago
 3 replies
 1 Medal

linh:
Group Title
Toula observed the number of times she saw a red car, white car and blue car pass by an intersection. She kept a tally of these colours and …
 updated one year ago
 1 reply
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nugent:
Group Title
Cinema A sells a 12 pack of movie passes for 66 dollars. Cinema B sells a 5 pack of movie passess for 28 dollars. What is the cose per ticke…
 updated one year ago
 3 replies
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channie2003:
Group Title
add
(4x^26xy+y^2)+(8x^23xyy^2)+(X^2+xy8y^2)
 updated one year ago
 43 replies
 1 Medal

drummerboyswag:
Group Title
6 + 3[(5 + 2)2  (23 + 7)]
 updated one year ago
 2 replies
 1 Medal

KyleeSmileey:
Group Title
x^2x42
I know you do (x )(x ) and then i get stuck at x42?
 updated one year ago
 17 replies
 2 Medals

den2070600:
Group Title
(2^4)^3 can someone help me
 updated one year ago
 16 replies
 1 Medal

lachaina:
Group Title
Add and simplify if possible 3m/5 + 2m/5
 updated one year ago
 1 reply
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streetthunder:
Group Title
If you had invested $100 in Berkshire Hathaway Inc. in 1965, what would that investment be worth by the end of 2011? Be sure that you provi…
 updated one year ago
 2 replies
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bam56:
Group Title
The sum of the ages of a brother and sister is 26. If four times the brother's age is subtracted from three times the sister's age, the diff…
 updated 2 years ago
 5 replies
 1 Medal

Rath111:
Group Title
How do I simplify this equation from ((1/4)+(1/x))/(4+x) to 1/4x?
 updated 2 years ago
 6 replies
 1 Medal

THEjademorgan:
Group Title
(x + y)(x^2  xy + y^2) helppp:(
 updated 2 years ago
 1 reply
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mizzj05:
Group Title
when n is divided by 14, the remainder is 10. what is the remainder when n is divided by 7?
 updated 2 years ago
 1 reply
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ijiggle:
Group Title
3y+x=3
2y+5x=15
Help?
…
 updated 2 years ago
 2 replies
 1 Medal

JHeOFF214:
Group Title
factor 2x^2x28
 updated 2 years ago
 14 replies
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Mathhelp346:
Group Title
The net price of a refrigerator is $455 when a 30% discount is allowed. What is its list price?
I got $318.50. Is this correct?
 updated 2 years ago
 3 replies
 1 Medal

mskyeg:
Group Title
Solve the inequality
6x4<34 or 3x+10>10
…
 updated 2 years ago
 1 reply
 1 Medal

Selena2345:
Group Title
Are these ratios equivalent?
64:16 and 18:5
 updated 2 years ago
 1 reply
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haley966:
Group Title
Solve by factoring 9x^2+30x+25?
…
 updated 2 years ago
 3 replies
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amlewis:
Group Title
hello,
can you help me out with:
a n+1=an+2+3n.. where a0= 2
 updated 2 years ago
 1 reply
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alison749:
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solve. 3/2+3/4a=1/4a1/2
 updated 2 years ago
 1 reply
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Aldo365:
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Imagine that you are buying a new computer and comparing different brands and prices. Describe at least two nonprice competition factors yo…
 updated 2 years ago
 2 replies
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wabbit:
Group Title
7(2x + 6) = 1
 updated 2 years ago
 2 replies
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cyclevleoce12345:
Group Title
A cell phone company has a sale going in which all customers receive a free car charger and headset with the purchase of a new cell phone. I…
 updated 2 years ago
 1 reply
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PencilHead56:
Group Title
can someone please answer these 2 problems and show work....
kn+4f=9v, solve for n
…
 updated 2 years ago
 3 replies
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haterofmath:
Group Title
Rafael estimates that it costs $14 to produce each unit of a
particular commodity that sells for $23 per unit. There is also a
ﬁxed cost…
 updated 2 years ago
 15 replies
 1 Medal
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