Pre-Algebra

Questions from "Pre-Algebra" classes.
A
Tracking Profits
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3
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2K
Mrspi
M
J
Ratio Box Problem: if 35% did, 117 did not, what was total?
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3
Views
3K
jumpingmaniac
J
Y
math/ algebra: convert 11010two to base ten.
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1
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3K
stapel
stapel
Z
Need Help with solving 18x + 12 = -4 (confused by negative)
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2
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2K
Loren
L
M
Help with (a^5 b^-2 c^-1)^-3 * (a^-5 b^-2 c)^-3 and
Replies
11
Views
4K
mathnoob
M
O
stem-and-leaf plot: how many students scored 90 or higher?
Replies
1
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2K
Mrspi
M
D
linear functions: (x,y) = (1, 8), (2, 13), (3, 19), (4, 26),
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3
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2K
Denis
D
S
"cofactor expansion method" and "row reduction method" ?
Replies
2
Views
2K
royhaas
R
C
5th grade math word problem
Replies
1
Views
1K
Denis
D
P
Algebra: examples of equations w/ infinite solns, no solns?
Replies
1
Views
1K
Denis
D
M
1/2x+2/3x+18=15 and 3(x²-x)-4(x²+x)=-3(x+1)-4(x+)
Replies
10
Views
13K
Denis
D
T
finding a percentage: if 21 out of 22 correct, how to solve?
Replies
5
Views
2K
till
T
N
Factorials: 7x!/5!= 7!/120, (2(3)!)!, 2(3)!
Replies
2
Views
2K
nycfunnygirl
N
B
proportions with fractions for pre-algebra: 10/3 = 12/x
Replies
2
Views
2K
Denis
D
A
fractions with exponents: 4-2/46
Replies
3
Views
2K
stapel
stapel
M
only once in US history has decade had 4 prime-number years
Replies
4
Views
3K
Deleted member 4993
D
T
math / algebra: 6(p + q) - 4(p - q)
Replies
3
Views
2K
matt000r000
M
R
writing an equation given 2 points
Replies
2
Views
2K
swatiSF
S
M
Line and Parabola Intersection NEED HELP ASAP
Replies
2
Views
2K
soroban
S
F
inequality and interval notation
Replies
1
Views
5K
Deleted member 4993
D
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