Beginning Algebra

Specifically for introductory questions about algebra (Algebra I).
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I can't re-arrange this! Make x the subject of 10(x+y) = 5(x-y)
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6
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2K
Deleted member 4993
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Helping Daughter w/ math, this one is stumping me: 2=(ab+c)/a Solve for a.
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12
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3K
JeffM
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Word Problem: a ball and a bat cost 4000 USD together....
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8
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2K
Steven G
Steven G
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Ratios: Find the rate or speed as a ratio of distance to time. 1512 miles,8 days
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1
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2K
Deleted member 4993
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I don't get this? "In August 2013, there were more than 119,000 people on wait list"
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4
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wrigs
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Building Quadratic Fcns: marshmallow is launched straight up w/ slingshot
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3
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3K
HallsofIvy
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I'm stuck on this question! Please help me!
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5
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1K
Tadams052012
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who is right here? 1 + 1/(1 + 1/2) = 5/3 (but I get 4/5)
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12
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3K
sinx
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Quadratics help: (3x + 4)^2 = 14
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2
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1K
Dr.Peterson
Dr.Peterson
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fractions: Rida now only has 3/8 of the dolls she had before
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4
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Denis
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Can someone tell me how this is simplified: -9/(3x^2)^3 = -1/3x^6
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4
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2K
lookagain
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Find x values for x^4 - 3x^2 + 2 (supposed to get x1,2= +/- 1 x3,4= +/- √2)
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2
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sinx
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Help me to solve this math problem? "Three foreign languages are offered at school."
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8
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3K
bleuetrose
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H linearly related to T, w/ (T,H) = (10, 2480); +15 on T means -40 on H; find eqn.
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1
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1K
Deleted member 4993
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Formula in a video game
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2
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1K
Event Planner
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Bedmas Questions: Why does (3*5*10)/3 =/= 3*3^-1 * 5*3^-1 * 10*3^-1
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10
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2K
sinx
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Factor by grouping: 18r^2 - 2ty + 12ry - 3rt
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4
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2K
Denis
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Numerical Problem (Graph) Contract Sales Across Companies
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5
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3K
JeffM
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Need help on some numerical problems (images attached)
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5
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p1nkm4n
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Calculating liquid ingredients volume based on the ratio of ingredients by weight
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4
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State of Flux
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