b) \( \left(1+\frac{1}{4}\right)^{2}-\frac{3}{2}:(-1)= \) c) \( \frac{2}{5} \cdot\left(\frac{4}{3}-3\right)+\frac{2}{5}: 5= \) d) \( -\frac{1}{6}+\frac{2}{3} \cdot\left(-1+\frac{3}{2}\right)-1= \)

Question 3 (1 point) A math teacher has 15 bottles of glue for students to use for their journals. Each student needs a \( 1 / 3 \) of a bottle to glue in their new page of notes. How many students can glue in their notes? a \( 15 / 3 \) b 3 d d d

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?

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

Question 3 (1 point) A math teacher has 15 bottles of glue for students to use for their journals. Each student needs a \( 1 / 3 \) of a bottle to glue in their new page of notes. How many students can glue in their notes? a \( 15 / 3 \) b 3 d d d

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