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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
Systems of Equations
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Trigonometric Functions
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Example
3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b
Question
$$(102)-(-9)$$
Evaluate
$111$
Solution Steps
The opposite of $-9$ is $9$.
$$102+9$$
Add $102$ and $9$ to get $111$.
$$111$$
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Factor
$3\times 37$
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