01/30/14

Simplify 5x+4y\=x-7y ?
Really confused on this.
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01/30/14

if n stands for a perfect square, what formula stands for the next perfect square?
This has something to with quadratic equations  
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01/30/14

if 3 tacos and 2 burriots cost $7.40 and 4 tacos and 1 burrito cost $6.45. Then write a system of equations for the cost of a single taco and a single burrito
Define the variables, explain the solution.
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01/12/14

geometric sequence
Select he first five terms of the geometric sequence an=(2)^n^-1, starting with n=1   I believe the answer is 2,4,8,16,64   I get arithmetic sequence and geometric sequence mixed up. Is there a... more
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01/12/14

I need help solving -10(1/2x-1/5y)+30(1/6x+4/5y)
I need to simplify this expression
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01/09/14

Write an ordered pair such that the y-coordinate is in terms of x for the set of points.
This is the whole question: Given: (0, 0), (1, 2), (2, 4), (3, 6), (4, 8). Write an ordered pair such that the y-coordinate is in terms of x for the set of points listed.     -What is an... more
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01/06/14

James belongs to a club. he pays $15 to join. James purchases tee-shirts for $30. If James total bill is $135, how many t-shirts did James buy?
Solve and check equation to determine how many tee-shirts James bought. I need a specific answer.please please help
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12/27/13

If a Appointment was made three months before 2-25-14 what day was it when the appointment was made?
three months before 2-25-14 i made a appointment for the doctors, to go back 2-25-14. i would like to know what date i made the appointment that asked me to come back 2-25-14.
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12/26/13

how do i solve the linear system using substitution for 4x - y = 5 and 4x + 4y = -4. please solve and show all steps
how do i solve the linear system using substitution for 4x -y = 5                                                                                4x + 4y = -4   show all steps. thank you
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12/26/13

is there a solution for x + 5.1 <=-2.4
is there a solution for x + 5.1 <= -2.4
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12/22/13

Solve for y
y-1/4=-3/8
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12/22/13

Multiply help
Multiply ( this is a fraction )   2/7(-1/4)
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12/22/13

what is the anzwer for 11x+12>5x^2
11x+12>5x^2 11x-11x+12>5x^2-11 12>5x^2-11x i cant figure out the rest :( sorry...
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12/19/13

A parallelogram has the vertices (0, 3), (3, 0), (0, -3) and (-3, 0). Determine what type of parallelogram. Find the perimeter and area
I'm guessing the shape is a square because a square has all equal sides, yet I am not sure, please help??
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12/19/13

Bob has four square plastic recycling boxes that she wants to put on a shelf in her garage. How low does the shelf ne
Bob has four square plastic recycling boxes that he wants to put on a shelf in his garage. If the top opening of the box is 432 in^2, how low does the shelf need to be? Leave your answer in radical... more
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12/19/13

A fast food restaurant has 25% fat hamburger meat and 15% fat hamburger meat.
This is  the complete question: A fast food restaurant has 25% fat hamburger meat and 15% fat hamburger meat. How many pounds of each type of meat should be mixed to make 90 lb of hamburger meat... more
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12/19/13

a girl rows a boat 6 miles upstream in 3 hours. she returns 6 miles downstream in 2 hours. how fast does she go each way?
I think the answer is 2 mph in still water and 3mph in the current
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12/19/13

which of the following are point slope equations of the line going through (3,6) and (1,2)?
A. Y-6=2 (x-3) B. Y-2=2 (x-1) C. Y-2= 1/2 (x-1) D. Y-6=1/2 (x+3) E. Y-6= 1/2 (x-3) F. Y-2=2 (x+1)
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12/18/13

-2(2x+2)>-4x-12
need help cant figure this out need answer by 11:00
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12/18/13

two column proof for therem 6.7
I have a problem where it says make a two column proof of therem 6.7 which is called the angle bisector therem could someone please tell me the answer or atleast walk me through it
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Expert Answers •2

12/17/13

word problems and turning them into algebraic equation to slove
 Find the sum of the first 10 terms of the following sequence by using a formula. which one should you use?   3,6,12,24,48,96,.............
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12/16/13

find the slope intercept form of the equation of the line through the points (-4,2) and (0,-5)
Js there a formula? is it y2-y1 divided by x2-x1??
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12/09/13

find the length and width of the table
 a table top is rectangular. the table's length is 60 cm more than its width. the perimeter of the table is 240 cm.
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11/26/13

solve this equation using the quadratic formula; 2x^2 + x = 15
thanks guys!!! i appreciate your help so much :)
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11/25/13

I get 0.15 liters of chemicals i need to use 0.4 of this liquid for a project How much yellow liquid will i use?
this is a question  my brother asked me
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