Beginning Algebra

Specifically for introductory questions about algebra (Algebra I).
G
How and what to start with: 3x+2y-2=2y+1x
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3
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1K
Denis
D
M
Balls in a Box: filling playpen with plastic balls: how many balls needed?
Replies
5
Views
3K
Denis
D
F
Square Root Within Square Root: √(6-√11) + √(6+√11) can be expressed as √w
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3
Views
2K
Denis
D
I
Finding an equivalent equation by adding x and then [subtracting] 1/2
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4
Views
2K
JeffM
J
I
If A = i + j +k and B = -i + -j + -k, -A and -B?
Replies
3
Views
1K
mmm4444bot
mmm4444bot
X
How to go about solving this problem? (3x^2-2x)^6x = 1
Replies
5
Views
2K
Denis
D
F
Mixture problem: A farmer has 242 goats and sheep in total.
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1
Views
3K
Denis
D
F
How to solve age problem: Casey is 4 years older than Aaron....
Replies
8
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2K
falcios
F
M
Cross multiplying vs the long way (doing the same thing to each side) to solve for x
Replies
8
Views
2K
math_knight
M
K
Absolute Value Inequalities
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3
Views
1K
Dr.Peterson
Dr.Peterson
W
I need help w/ "If f(2) = -5 and f(-4) = 3, what is the value of f(9)?", ...
Replies
2
Views
1K
HallsofIvy
H
I
If a² = b² + c² then how to cal calculate a = b + C?
Replies
7
Views
3K
JeffM
J
D
Easy One Guys
Replies
3
Views
1K
HallsofIvy
H
D
Need Eqn for shop: cost $X, sell at £Y; Y reduced by 15% & £3; should equal £Y
Replies
1
Views
1K
stapel
stapel
O
Quadratic factoring w/ 3 brackets: solve (x^2 - 4) - 2(x -2)(x - 1) = 0 w/o expanding
Replies
4
Views
2K
mmm4444bot
mmm4444bot
I
How many significant digits are in 1040. and 1040.0?
Replies
12
Views
5K
Denis
D
S
Finding proportions of simple shapes using algebra
Replies
8
Views
2K
Dr.Peterson
Dr.Peterson
I
Why sinx.sinx = sin²x not sin²x²?
Replies
3
Views
5K
Dr.Peterson
Dr.Peterson
T
Word problem: At 6am, 2 ships leave a port, one going S at 18kph, other going W at 23
Replies
2
Views
2K
Steven G
Steven G
A
If f(x)=f(x-1)+5x and f(1)=2 then how to find f(20)?
Replies
4
Views
1K
TomHE
T
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