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Question 562467: Mary can paint a house in 4 hours. John can paint a house in 6 hours. How long will it take for them to paint a house together
Click here to see answer by Edwin McCravy(8909)

Question 562538: Can u help me solve these problems by showing the work too please?
Solve for the letter:
T divided by 4 = 16
-5y = -50
P/-3 =-6
F + (-6) = -13
R divided by 7 = -6
-8d = 72
S + (-4) = 17
G - (-4) = -3

Click here to see answer by solver91311(16897)

Question 562546: State the inverse operation
Divide by -7
Click here to see answer by stanbon(57377)

Question 562727: How do I write the equation in slope -intercept form
Click here to see answer by mananth(12270)

Question 562733: How do I write 6x+9y=27 in slope Intercept form ?
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Question 562771: F(-3) f(x)=-3x+4
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Question 562770: 78 is 35% less than what number
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Question 562728: Find an expression for the area of a square with the given perimeter.
P=(12x + 20y) in.
Click here to see answer by ankor@dixie-net.com(15657)

Question 562865: 6-3r=17. I need to solve it could u explain how to do it please?
Click here to see answer by Maths68(1474)

Question 562857: 9x + 9y. Use distributive law to factor.
Click here to see answer by richard1234(5390)

Question 563073: Find the roots of the equation 40x-80=5x^2 by Factoring..
Click here to see answer by nerdybill(6962)

Question 563073: Find the roots of the equation 40x-80=5x^2 by Factoring..
Click here to see answer by Maths68(1474)

Question 563108: What is a good algebra primer for
high school student having some
difficulty understanding solutions
by substitution?
Click here to see answer by Edwin McCravy(8909)

Question 563172: The sum of two squares of two consecutive odd positive integers is130
Click here to see answer by richard1234(5390)

Question 563173: (x)/(4)=x + 3
Click here to see answer by stanbon(57377)

Question 563177: (-3+3i)•(cos45+i sin 45)
Click here to see answer by solver91311(16897)

Question 563183: in how manuy different ways can two clubs be drawn from a standard deck of cards
Click here to see answer by stanbon(57377)

Question 563212: |2-2p|=16
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Question 563218: Hello
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Question 563187: I need help with algebra problems
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Question 563236: An apple costs the same as 2 oranges. Together, an orange and a banana cost $.10 more than an apple. Two oranges cost $.15 more Ghana banana. What is the cost for one of each fruit?
Click here to see answer by josmiceli(9693)

Question 563335: |10x+9|>21
Click here to see answer by stanbon(57377)

Question 563350: |9-4r|<41
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Question 563422: I have no idea how to do algebra. I have the basic equations down, such as x-3= 5 and all of that stuff. But it's almost like every thing my teacher says, I can't understand it or work it out. I'm having really big problems with inequalities right now the most. I would really like to try to get some help. I've tried my parents, friends, older friends, and extra teacher help but algebra is my weak subject. Please help! Thank you
-Erica
Click here to see answer by jim_thompson5910(28595)

Question 563442: You have 32 coins. They are all nickels and dimes. You have a total of 2.85. Write a system of equations to determine how many dimes and how many nickels you have
Click here to see answer by Maths68(1474)

Question 563498: Phil had 50 nickels and dimes worth $4.15. How many dimes does he have.
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Question 563511: How do I solve graph and explain
-6t greater than or equal to 12
Click here to see answer by jim_thompson5910(28595)

Question 563151: Let A, B, C, be integers such that is an integer. Prove that , , are integers.
Click here to see answer by richard1234(5390)

Question 563676:
Click here to see answer by jim_thompson5910(28595)

Question 563674: 4.6x + 0.5 = 1.2x + 31.1
Click here to see answer by Tatiana_Stebko(1326)

Question 563762: 72% and 89% confirm the average is 80.5% and show you work.
Click here to see answer by Tatiana_Stebko(1326)

Question 564005: I need to find out where the equations x + 2y=1and -2x+ y=-4 intersect. I have tried and my lines are not connecting!!
Click here to see answer by Alan3354(30993)

Question 564090: what is the value of the point mention in a part a?
Click here to see answer by richard1234(5390)

Question 564354: Write 19 over 16 in simplest form
Click here to see answer by ad_alta(240)

Question 564428: I have to graph a line. The only coordinate is (0,0) and the slope is -1. I figured the y-intercept to be 0. How do i find another point or graph the line?
Click here to see answer by stanbon(57377)

Question 564502: y=4x+6
2y=-8x-8
Click here to see answer by TutorDelphia(193)

Question 564584: I need help fast
Click here to see answer by Alan3354(30993)

Question 564690: Melissa has 45 coins in dimes and quarters. The total value of the coins is $7.65. How many coins of each kind does she have?
Click here to see answer by josmiceli(9693)

Question 564698: let f(x)= e^(x^2). at how many points in the closed interval [3,-3], does the instantaneous rateof change of f equal the average rate of change of f?

Click here to see answer by richard1234(5390)

Question 564725: Weight 211 Height 5'11",what is the BMI
Click here to see answer by richard1234(5390)

Question 564708: Write an equation for the vertical line that passes through (14,5).
The equation is ________?
Click here to see answer by mananth(12270)

Question 564710: Write an equation for the horizontal line that passes through (6,15). Give an answer in slope-intercept form(if possible)
The equation is_________?
Click here to see answer by mananth(12270)

Question 564770: 9yrs old wanting help with one maths problem. How to I write the value of 7 in 76,222
Click here to see answer by Theo(3464)

Question 564780: What are the factors of universal set.
Click here to see answer by stanbon(57377)

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