Pre-Algebra

Questions from "Pre-Algebra" classes.
F
Factoring 4(2x - 3y)^2 - 8(2x - 3y) - 21
Replies
1
Views
2K
skeeter
skeeter
F
Factoring 64a³+8: got 8(8a³+1), but ans is 8(2a+1)(4a²-2a+1)
Replies
3
Views
7K
stapel
stapel
V
rules for why -3^-2 = 1/9 but (-3)^2 = -1/9
Replies
3
Views
2K
vanpritch016
V
O
Dividing a line segment into three parts ( formula/steps).
Replies
2
Views
8K
tkhunny
tkhunny
P
Joan, Kylie, Lillian, Miriam all celebrate their birthdays
Replies
7
Views
4K
masters
M
K
[MOVED] What do these mean? m, km, L, kg
Replies
5
Views
4K
stapel
stapel
C
word problem: if speed is 30 kph, how many meters per sec?
Replies
4
Views
3K
Denis
D
M
Identify numbers' types: integer, rtnl, irrtnl, or imaginary
Replies
4
Views
4K
Deleted member 4993
D
H
Fahrenheit and Celsius have -40 degrees in common
Replies
3
Views
2K
skeeter
skeeter
H
Equations of Lines in slope-inercept form
Replies
4
Views
2K
tkhunny
tkhunny
Y
Constructing, solving simultaneous lin. eqns (marbles, ages)
Replies
5
Views
5K
masters
M
I
Finite Math: score needed on 5th test for overall ave of 90
Replies
1
Views
2K
soroban
S
A
Help with 6(1-n) = -6n+1
Replies
2
Views
2K
Loren
L
H
Solving equations with fractions
Replies
4
Views
3K
Denis
D
S
Help Please Solving x + 3?x - 10 = 0 for X
Replies
2
Views
2K
skeeter
skeeter
K
Fountain of Knowledge: get 2 oz w/ 7-oz, 11-oz tumblers
Replies
5
Views
6K
soroban
S
K
Simplify expression combining like terms
Replies
2
Views
2K
Deleted member 4993
D
W
Combining Like Terms: -2x + 11 + 6x
Replies
2
Views
2K
WeepingWillow12
W
H
I don't remember how to find points, given line equation
Replies
5
Views
3K
Loren
L
N
Graphical Representation of Linear Equations
Replies
2
Views
6K
masters
M
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