Afootball coach is trying to decide: when a team is ahead late in the game, which strategy is better?
play the "regular" defense.
play a "prevent" defense that guards against long gains but makes short gains easier.
the coach reviews the outcomes of 100 games.

compare the probability of winning when playing regular defense with the probability of winning when playing prevents defense. draw a conclusion based on your results.

i need more details sorry

step-by-step explanation:

1 1/7 hope i

step-by-step explanation:

8/7 = (1 * 7 + 1) / 7 = 1 + 1/7 = 1 1/7

see explanation

step-by-step explanation:

a

(6r + 7) + (13 + 7r) ( remove brackets and collect like terms )

= 6r + 7 + 13 + 7r

= 13r + 20

b

remove brackets and collect like terms

13 - r - 1 + r

= 12 - r

c

remove brackets and collect like terms

= - 8 - r + 2r - 4

= - 12 + r

d

remove brackets and collect like terms

= 7r - - - 6r

[-   - = - - = - ]

= r -