Answer:
2x² - 8
Step-by-step explanation:
Answer:
q=40.18
Step-by-step explanation:
Add 4.3 to both sides to isolate q: q=40.18
I hope this helped and have a good rest of your day!
Answer:
40 km
Step-by-step explanation:
You have 2 variables: km and minutes/hour
30 minutes turned into 60 minutes(1 hour) by multiplying by 2...
So you need to do the same for km!
20km * 2 = 40km per hour