Answer:
Step-by-step explanation:
Answer:
23
Step-by-step explanation: Substitute 1 for p & 7 for q
7 − 5p + 3q
7 - 5(1) + 3(7)
7 - 5 + 21
7 + 16
23
Hope this helps you!!! :)
Answer:
60.857 miles /hour
Step-by-step explanation:
the unit rate is miles per hour
426 miles / 7 hours
60.857 miles /hour