## Todas as tarefas

#### Uncle Scrooge monies

Uncle scrooge has a lot of money and he usually swim in it, if you know that there are 10000 monies of 1 euro, 15000 monies of 2 euro and 8000 monies of 50c and 2000 banknote of 5€, how much euros does he have?

# Operations with natural numbers

Training

4

#### Linear equation transformation

Find the value of x solving the equation.

# Linear equations

Training

7

#### Properties of linear functions

Is the statement true or false?
The graph for the equation f(x)=4.5x+2 is a straight line through the origin.

# Linear functions

Learning

8

#### Properties of linear functions

Is the statement true or false?
The following pairs of values are all pairs of values of the function equation f(x)=2x-5.

# Linear functions

Training

8

#### Área T-A 1

El valor del área de la figura es igual a:

# Application

Training

13

#### Área R-A

Aplicando la integral definida, determina el valor de $k$ sabiendo que el área $A$ es $18m^2$.

# Application

Training

13