Solve this problem, and identify the percent, amount, and base. What percent of 60 is 15 ?

At a craft fair, Matt earned \( \$ 120 \) and had expenses of \( \$ 12 \) and \( \$ 9 \). How much did he earn after expenses? What are you asked to find? What equation can you write to solve the problem?

\( \left. \begin{array} { l } { 5 } \\ { 3 } \end{array} \right. \times \frac { 6 } { 8 } \times ( \frac { - 2 } { 3 } ) \)

Convert the fraction below into a decimal \[ \frac{21}{40} \]

13) Darrez paid \( \$ 7.99 \) for 3 slices of pizza and \( \$ 1.74 \) for some pop. How much did he spend?

3. Expresar los siguientes números en notación decimal: a) \( 2,33 \times 10^{4} \)