Pre-Algebra

Questions from "Pre-Algebra" classes.
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GCF problem? "William is planning to create rectangular mosaic which measures 120..."
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4K
Deleted member 4993
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Solve For The Two Unknowns: ? + (1/4 X ?) = 25
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4
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4K
KWF
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markl77
Rational Expressions - Trouble with Simplification of 2/(x^2+x-6) + 3/(x^3+2x^2-3x)
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5
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4K
markl77
markl77
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Question about order of operations when simplifying fractions
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5
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3K
mmm4444bot
mmm4444bot
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So the sign in front of a term(to the left of it) always belongs to that term except-
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4
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3K
The_Bad_Guy
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M
Tip at Restaurant Question
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3
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3K
lookagain
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Proportion: Estimate mean length of words in book
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2
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sky1234567
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S
Median age of visitors to the park
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2
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3K
sky1234567
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Question about positive and negative signs to left of a number
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4
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3K
The_Bad_Guy
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D
if bowler's ave for 5 games was 139, what must be min score on 6th game to get...?
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2
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2K
stapel
stapel
E
Homework problem: All the students have the same age(in years) apart from 3...
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3
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2K
JeffM
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Confused on what they want me to do
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1
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1K
stapel
stapel
W
Physics word problem(multiplying and dividing powers)
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2
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2K
Walker
W
C
Simplification without a calculator: (2,1x+0,7x)+0,7 2). 3,45ab-1,76ab+2,31ab 3). 7,
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2
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2K
HallsofIvy
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Help with Very Basic Balancing of Equations
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3
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2K
kolacka
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C
Moving reference for a stiffnessmatrix
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1
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2K
Ishuda
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Prove that when x, y, z are intiger number x^2+y^2+z^2 is divisible by 3
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8
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3K
lookagain
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Help with determining increasing/decreasing function
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2
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2K
mozart
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J
Clarify and Verify expression B+N-L or?...
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3
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2K
mmm4444bot
mmm4444bot
J
Find two couples positive and intiger m, n which solve equation 2m^3=n^4
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7
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3K
MarkFL
MarkFL
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