Respuesta :

Answer:

Umm may be 105

Step-by-step explanation:

here a=5 b=7

3ab means 3×a×b

so,

3×5×7

=105

Answer:

[tex]\Huge \boxed{\mathrm{105}}[/tex]

Step-by-step explanation:

[tex]3ab[/tex]

The value of [tex]a[/tex] is given 5.

The value of [tex]b[/tex] is given 7.

[tex]\Rightarrow 3(5)(7)[/tex]

Evaluate the expression.

[tex]\Rightarrow 105[/tex]