Respuesta :

Answer:

23

Step-by-step explanation:

7-5(1)+3(7)

7-5+21

2+21

23

mtn021

Answer:

7-5+21 = 23

Step-by-step explanation:

7 - 5p+ 3q

7 - 5(1) + 3(7)

7 - 5 + 21

7 + 16

= 23 hope this helps :)