Respuesta :

Answer:

21/5 = 4 1/5

Step-by-step explanation:

minus multiplied by minus vanishes itself

7 i basically 7/1 so you multiplay 3 with 7 and 5 with 1 and you get 21/5

Answer:

[tex]\frac{21}{5}[/tex]

Step-by-step explanation:

Note that ( -)( -) = +

Hence

- [tex]\frac{3}{5}[/tex] × - 7

= [tex]\frac{3(7)}{5}[/tex] = [tex]\frac{21}{5}[/tex]