Respuesta :

Answer:

23

Step-by-step explanation:

7-(5*1)+(3*7)

7-5+21

2+21

23

Answer:

23

Step-by-step explanation:

If p=1, then 5p would be 5 x 1

5 x 1 = 5

And if q = 7, then 3q would be 3 x 7.

3 x 7 = 21

With that in mind, we have 2+21

2+21=23

The answer is 23.