Respuesta :

Answer:

The answer is 22 if the problem is:

Evaluate [tex]2a^2+b[/tex] for [tex]a=3 \text{ and } b=4[/tex].

Step-by-step explanation:

Assuming you want to evaluate:

[tex]2a^2+b[/tex] for [tex]a=3 \text{ and } b=4[/tex],

we first to plug in the given values into the given expression.

[tex]2(3)^2+4[/tex]

PE(MD)(AS) tells us we need to do our exponents giving we have no symbols acting as grouping symbols:

[tex]2(9)+4[/tex]

PE(MD)(AS) tells us to do multiplication and division as it occurs left to right.

[tex]18+4[/tex]

PE(MD)(AS) tells to do addition and subtraction as it occurs left to right.

[tex]22[/tex]

22......................