Answer:
Graph
Step-by-step explanation:
Answer:
18
Step-by-step explanation:
Answer:

Step-by-step explanation:

→ Expand brackets

→ Add 8 to both sides to collect the whole numbers

→ Add -4m to both sides to collect the m terms

→ Divide both sides by -10 to isolate m

If the troops hike 7km/2hr (read 7 kilometers per 2 hours), then to find how far they'd hike 4hr, just find multiply the top and bottom by 2. We do this because we found that to get from 2 to 4, we multiply by 2. And since this is a rate, we multiply the top by this value as well, so 7x2=14km