Answer:
286 students attended
148 non students attended
Step-by-step explanation:
Given
Solving (a): Number of students
Represent students with S and non students with N
So:
--- (1)
--- (2)
Make N the subject of formula in (1)
Substitute 434 - S for N in (2)
Open Bracket
Collect Like Terms
Divide through by -2
<em>Hence; 286 students attended</em>
Solving (b):
Recall that
<em>148 non students attended</em>
Answer:
Step-by-step explanation:
hola
Cuando dos numeros tienen el mismo signo la respuesta siempre es positiva. cuando un signo es positivo y e lotro es negativo la respuesta siempre sera negativa. Esta es la regla para multiplicar numeros con signos diferentes. el orden de los signos no importa en multiplicacon siempre va ha ser la misma respuesta.
The answer is 196 This is the answer to ur question
Step-by-step explanation:
m <u>~</u><u> </u>6.9
6.9! = 4122.7
4122.7 average 4125
<u>n</u><u> </u><u>~</u><u> </u><u>8</u><u>.</u><u>9</u>
8.9! = 289867.7
289867.7 average 281600<u> </u>
