Answer:
23
Step-by-step explanation: You have to substitute 1 for p & 7 for q. Use GEMDAS/PEMDAS :D
7 - 5p+ 3q
7 - 5(1) + 3(7)
7 - 5 + 21
7 + 16
= 23
Hope this helps you!!! :)
Answer: 5
Step-by-step explanation: baddabing baddaboom
x-1
Hope it helps
Iam sure about the answer