This is the difference of two perfect cubes.
(6y-4)(36y^2+24y+16)
Step-by-step explanation:
Let x be the miles Kenyon ran on tuesday
Let y be the miles Kenyon ran on thursday
Given,
Mon + Tues + Wed + Thu = 8mi

also given,

Now we have x + y = 5.2 as equation 1 and -x + y = 0.4 as equation 2
Using equation 1,

Substitute this equation into equation 2.

Substitute y = 2.8 into equation 1.

Therefore Kenyon ran 2.4 miles on tuesday, and ran 2.8 miles on thursday.
Answer:
8km
Step-by-step explanation:
there are 4 unit between Gabe's house and the library so distance is 4×2=8km
Answer: It just means 100 - 77% which equals to 23%.
Decreased means reduced or basically taking away a percentage of something. In this case it's numbers in math.
Hope this helps!
I’m thinking it’s -1 and 1