Pre-Algebra

Questions from "Pre-Algebra" classes.
T
Given that x = |y|, express in terms of y.
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1
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3K
soroban
S
B
ratio and proportaions: 3/7X=127
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2
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2K
Mrspi
M
G
Why is a negative times a negative a positive?
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1
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3K
Count Iblis
C
S
using the Pythagorean Theorem to find biking portion
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2
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3K
sgtpepper
S
R
one Solve for the unknown prob
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3
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3K
Denis
D
R
signed numbers: please check my answers
Replies
5
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3K
stapel
stapel
I
Numbergrid
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2
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3K
Denis
D
K
Find the Slope and y-intercept of the line y = -x
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4
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24K
Mrspi
M
R
The average of 7 cons. integers is 10. What are they?
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1
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2K
stapel
stapel
O
Converting a whole number to an improper fraction
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1
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3K
stapel
stapel
N
3(x + 2) - 4 = 8x + 2 [Is x 0 or undefined??]
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3
Views
3K
niknatdad
N
S
Find length of diagonal across 8.5-by-11 inch sheet
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7
Views
48K
Denis
D
D
Given values of a, P, K for Charon, find mass of Plute
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1
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2K
Denis
D
Q
evaluate ln(c^(-4)) ln^4(a/b^(-4)) for a = 2, b = 3, c = 5
Replies
1
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2K
skeeter
skeeter
P
Algebraic Fractions: solve x/5 - x/3 = 8/15
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1
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4K
arthur ohlsten
A
P
Basic Algebra: solve -x + 12 = -4 + x
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1
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2K
jonboy
J
B
Percentage of free-throws made versus number made
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2
Views
3K
soroban
S
M
factoring to find hypotenuse: In right triangle, one side is
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3
Views
4K
MARIE
M
R
number of additional wins needed / final percentage of fat
Replies
11
Views
5K
ronhongxo
R
G
How do you do a multistep equation ?
Replies
5
Views
3K
tkhunny
tkhunny
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