Work out \( \frac{(3.2+3.7) \times 4.9}{5.3-2.8} \) Give your answer as a decimal.

Find the least common multiple (LCM) of 4 and 6 .

You want to hang a new piece of art glass on your wall so you buy some hooks online. When you get them you see that they are rated to hold at most 363 g of mass. You weigh the piece of glass and find that it is 2 kg . Answer the following questions: 1) What is the mass of the art glass in grams? 2) Will the hooks you bought hold the piece? yes

9. Одна бригада шахтёров за смену вывезла 63 вагонетки горных пород, вторая - на 7 вагонеток больше, чем первая, а третья - в 3 раза меньше, чем первая и вторая вместе. Сколько всего вагонеток вывезли эти бригады?

Simplify. \[ \frac{\frac{6}{5}-\frac{5}{3}}{\frac{1}{4}-\frac{3}{2}} \]

Evaluate \( -4-(-4) \times 5 \) \( \square \)