Respuesta :

3di

Answer:

21x + 12

Step-by-step explanation:

Distribute

3(7x) = 21x 3(4) = 12

21x + 12

So that’s the answer cuz like terms cannot b combined with numbers

Amphitrite1040

Hey there!

[tex]\bold{3(7x+4)}\\\bold{DISTRIBUTE\downarrow}\\\bold{3(7x)+3(4)}\\\bold{3(7x)=21x}\\\bold{3(4)=12}\\\bold{= 21x +12}\\\boxed{\boxed{\bold{Answer:21x+12}}}\huge\checkmark[/tex]

Good luck on your assignment and enjoy your assignment day!

~[tex]\frak{Amphitrite1040:)}[/tex]