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Question 393621: how do i solve (4x-y)^2
Click here to see answer by mananth(12270)

Question 393615: how do solve this problem 3c^3(8c^4-c^2-3c+5)
Click here to see answer by mananth(12270)

Question 393579: What is the least common multiple of 15 and 20?
Click here to see answer by robertb(4012)

Question 393570: Write an equation of the line that passes through (0,0); m= -2
Click here to see answer by mananth(12270)

Question 393661: The total outing cost for a group of people amounted to Php. 8000. When an additional 4 persons decided to join the outing, the cost per person decreased by Php. 100. How many people actually joined the outing? (Show Your Solution)
Click here to see answer by mananth(12270)

Question 393745: 3b-5-10b-4
5g-3-5-5g
Simplify each expression bt combining any like terms.

Click here to see answer by stanbon(57228)

Question 393765: which point lies on the graph of 2x-y+z=0?
A.(0,4,-8)
B.(0,2,4)
c.(12,-6,6)
D.(0,-5,-5)
Click here to see answer by Alan3354(30975)

Question 393869: X^(2)+10x+c=0
how do you factor this?
Click here to see answer by josmiceli(9654)

Question 393927: which number completes the square of the expression 2x^ + 3x = 0?
A.9
B.9/8
C.9/16
D.-9/2
Click here to see answer by stanbon(57228)

Question 393923: Does 9 10= 15 16 as fractions
Click here to see answer by rfer(12646)

Question 393938: which expression is (3-2i)(-4+i)simplified?
A.-1-i
B.7-3i
C.-12+2i
D.-10+11i

Click here to see answer by stanbon(57228)

Question 393944: find the discriminant of each quadratic equation.
A. x^ + 4x +9 =0
B.2x^ + 3x =0
Click here to see answer by stanbon(57228)

Question 393975: solve the system:
x+y-z=2
2x+y+z=3
3x+y+z=5
Click here to see answer by pie90010(44)

Question 394050: Need an equasion and answer for:
The length of a rectangle is 6 meters more than 3 x the width the perimeter is 44 meters find the length and width.
Click here to see answer by pie90010(44)

Question 393637: 2x+x=9
Click here to see answer by pie90010(44)

Question 394081: Find the value of R so that the line through (8,r) and (4,5) has a slope of -4.
Click here to see answer by solver91311(16868)

Question 394144: If y=2x-3 is graphed on {x: -2 < x < 5}, what are the coordinates of the right endpoint of the graph? (Show Your Solution)
Click here to see answer by Edwin McCravy(8880)

Question 394142: I have a question where:
p=4
Then:
5p + 3 = ?
How do I use P with the 5?
Do I put them together? ex. 5p= 54
Do I add them? ex. 5p= 9
Or do I multiply them? ex. 5p= 20
Click here to see answer by richard1234(5390)

Question 394139: Find the speed of the train if an increase of 6kph lowers the time for a journey of 72km by 10 minutes. (Show Your Solution)
Click here to see answer by mananth(12270)

Question 394151: Igi is now twice as old as Roni's present age. Two years ago, Betty was three times as old as Roni was then. Find their present ages
Click here to see answer by stanbon(57228)

Question 394308: Four friends have a penny, a nickel, a dime, and a quarter. Jeff's coin is smaller in size than Wendy's coin. Wendy's coin is worth five times as much as Linda's coin. Fred's coin is worth more than Wendy's.What coin does each friend have?
Click here to see answer by josmiceli(9654)

Question 394429: How to solve : converting a repeating decimal to a fraction
0.83 with only the 3 repeating, and
2.04 with only the .04 repeating.
Click here to see answer by josmiceli(9654)

Question 394486: How can I graph linear function? Sample : y= -x - 2
Click here to see answer by Alan3354(30975)

Question 394094: 6x-9y=9; x=3
Find the value of y for the given value of x by first solving for y and then substituting for the value of x into the equation?
How will I do this?
Click here to see answer by ankor@dixie-net.com(15628)

Question 394612: if tanA+secA= 3 then find tha value of sinA.
Click here to see answer by richard1234(5390)

Question 394738: Find the asymptote of this equation: y=10(1.5) x+3
Click here to see answer by richard1234(5390)

Question 394783: What's the square root of 150
Click here to see answer by MathLover1(6618)

Question 394801: How would I write this as an expression.... The difference of 15 and a number, divided by 5. Unknown number is x
Click here to see answer by MathLover1(6618)

Question 394829: Which is a solution for the following system of equations?
y = x^2
y=-4x + 12
Click here to see answer by stanbon(57228)

Question 394702: sketch the graph of the linear inequality
3x-5y<15
Click here to see answer by mananth(12270)

Question 394899: Darla is building a new desk. To make sure she had made a square corner, she measures 6 ft. from the corner along the edge and 4 ft. from the corner along the other edge. How long should the diagonal be between those two points if the corner is a right angle?
Click here to see answer by mananth(12270)

Question 394937: Inequalities ; If xy=25 find the least possible value for x+y, if both x and y are positive?
Click here to see answer by stanbon(57228)

Question 395036: [42 / (-6)] / (-1/5) =
Click here to see answer by EricL(29)

Question 395257: The question is graph the equation.
X-y=3 do I write out the problem then graph if so show.
Click here to see answer by Earlsdon(6287)

Question 395415: If interest is compounded annually how much is $1000 worth in 8 years at 8%?
Click here to see answer by rfer(12646)

Question 395412: A steel bar will expand when heated and contract when cooled. The relationship between the length of the bar, L, (mm) and the temperature, T, (•C) is given by
L = 5000 + 0.12(T- 20)
What is the the of the steel bar when the temperature is 45•C
Click here to see answer by stanbon(57228)

Question 395438: How to solve 3x+y=2 with substatution of 4x+y=20????
Click here to see answer by jim_thompson5910(28493)

Question 395438: How to solve 3x+y=2 with substatution of 4x+y=20????
Click here to see answer by stanbon(57228)

Question 395438: How to solve 3x+y=2 with substatution of 4x+y=20????
Click here to see answer by MathLover1(6618)

Question 395467: 8) how to solve y=x+3 with the substitution of y=2x+4
Click here to see answer by rfer(12646)

Question 395501: Two triangles are similar. THe lengths of the sides of the smaller triangle are 5,7,9. What is the perimeter of the larger triangle?
Click here to see answer by richard1234(5390)

Question 395512: 10) how to solve x+2y=8 with the substitution of x+3y=12
Click here to see answer by Jstrasner(106)

Question 395521: 14) how to solve 3x+y=-8 with the substitution of -2x-y=6
Click here to see answer by stanbon(57228)

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