2) if a spider can move 1/9 of a mile every hour, then how many hours would it take
for a spider to go 8 miles?

72 hours

Step-by-step explanation:

Speed: 1/9 mph

After 9 hours: 1/9 * 9 = 1 mile

9 hours = 1 mile

9(8) hours = 1(8) miles

72 hours = 8 miles

It will take the spider 72 hours to travel 8 miles

Hope this helps :)

no

step-by-step explanation:

2-7=-5

7-2=5

when you combing like terms for ech expression, 5 and -5. these numbers are not equal to each other.