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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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Polynomials & Factoring
Functions & Graphs
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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
$$2 \times 4+3 \times 5$$
Evaluate
$23$
Solution Steps
Multiply $2$ and $4$ to get $8$. Multiply $3$ and $5$ to get $15$.
$$8+15$$
Add $8$ and $15$ to get $23$.
$$23$$
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Factor
$23$
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