Pre-Algebra

Questions from "Pre-Algebra" classes.
I
$10K invested for 1 yr, part at 8%, rest at 12%; $944 int.
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1
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2K
tkhunny
tkhunny
A
Simplifying Variable Expressions: 20u - 6 (u + 5)
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7
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4K
acm838
A
J
perim. 28, area 48; find length of rect's shorter side
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1
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2K
tkhunny
tkhunny
S
order of operations: 3+2*3+5, (4+5)7(9)7, 29-3(9+4), 50-(15+
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1
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1K
mmm4444bot
mmm4444bot
T
Need help w/ test for job: will take hours, so call, etc.
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11
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4K
Denis
D
M
need help on rounding: does 72.015 round to 72.01 or 72.02?
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3
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2K
mmm4444bot
mmm4444bot
B
Mathbox: 5 squares across, 5 down; have to fill w/ 1-9 so...
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4
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2K
mmm4444bot
mmm4444bot
M
need to know a definition of 'exponential form'
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2
Views
4K
Deleted member 4993
D
R
don't know how to slove 4 / 5 = 24 / b (what is this?)
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3
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2K
mathchic12
M
E
[SPLIT, MOVED] sales needed for 6% commission to raise pay from
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7
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2K
Deleted member 4993
D
L
[MOVED] Subtracting Integer Prealgebra
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1
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1K
skeeter
skeeter
M
Antionia bought a video game system...
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4
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2K
mathchic12
M
M
Suppose you had 1200 sugar cubes... can you help
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3
Views
5K
Denis
D
M
need help with 1-to-9 multiplacation table
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3
Views
3K
soroban
S
S
algebraic expression for 'If 23 less than number is...."
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4
Views
6K
Deleted member 4993
D
F
Please help X+2y=10 is Y= what?
Replies
5
Views
9K
MathHelpPlease
M
G
finding percents need help I don't get it??
Replies
2
Views
2K
mmm4444bot
mmm4444bot
A
need help please with 1/3 (1/2 x 3 1/3) -5/6
Replies
8
Views
3K
stapel
stapel
T
Jo has twice as many $2 notes as $10 notes. If he has $84,
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3
Views
2K
tom25
T
M
Nice little equation: (4 - x)/(3 + x) = 16/25 Solve for x
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4
Views
2K
masters
M
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