Answer:
-7
Step-by-step explanation:
You divide -3 on both sides to get the variable by itself, so -3 divided by 21 is -7
Answer:
I would say No, but I might be wrong.
J/4 - 8 < 2
J/4 < 2 + 8
J/4 < 10 ...multiply both sides by 4
J < 10 * 4
J < 40
Answer:
20 miles
Step-by-step explanation:
5 miles for every 2 hours. There are 4 groups of 2 hour blocks in 8 hours, so we multiply the 5 miles*4 2 hour blocks (5*4). That leaves us with 20 miles is 8 hours.
Answer:10
Step-by-step explanation: