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Basic Math
Arithmetic
Fractions & Decimals
Ratios & Proportions
Percentages
Basic Number Theory
Pre-Algebra
Integers & Absolute Values
Factors & Multiples
Prime Factorization
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Quadratic Equations
Polynomials & Factoring
Functions & Graphs
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Trigonometry
Trigonometric Functions
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Unit Circle
Graphing Trigonometric Functions
Calculus
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Example
3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b
Question
$$1 + 154$$
Evaluate
$155$
Solution Steps
Add $1$ and $154$ to get $155$.
$$155$$
Show Solution
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Factor
$5\times 31$
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