31. Jim cobra horas extras cuando trabaja más de 40 horas a la semana. a. Escribe una expresión para el número de horas extras que hace cuando trabaja h horas. b. Encuentra el número de horas que Jim trabaja de más cuando trabaja 40, 44, 48 y 52 horas.

The constant of proportionality is always the where k is the constant of proportionality. additionally, you can find the constant of proportionality by finding the ratio for any point onasap

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle