Answer:
7.56
Step-by-step explanation:
Just multiply
20.16 times 0.375
7.56
Answer:
<u>x = 3 y y = 2</u>
Step-by-step explanation:
a) Metodo de reduccion:
Para aplicar este metodo debemos multiplcar por 3 la ecuacion 2 y sumarlas.

*3

-------sumamos las ecuacioens--------


Ahora, remplazamos x en la ecuacion 2.


b) Igualacion
Debemos despejar x en ambas y luego igualarlas


Igualando:




Ahora, remplazamos y en la ecuacion 2.



c) Sustitucion
Despejamos x de la primero ecuacion y lo remplazamos en dos.


Multiplicamos por 4


Remplazando en 1.



Answer:
If it is f(4) it is 15
Step-by-step explanation:
f(x)=x2+7
f(4)=(4)2+7
f(4)=8+7
f(4)=15
Answer:
The correct option is B) 0.7
Step-by-step explanation:
Consider the provided number line.
By observing the provided number line it can be concluded that the value of √10 is approximately 3.16. Where 1 is at tenths place.
Now, consider the number √15.
The number √15 is on the right side of √10 that means the value of √15 must be greater than √10.
By observing the provided number line it can be concluded that the value of √15 is approximately 3.87. Where 8 is at tenths place.
Thus the difference of the in tenths between √10 and √15 is 0.7
Therefore, the correct option is B) 0.7