Answer:
Last one.
Step-by-step explanation:
1760 yards = 1 mile
Therefore we divide 1760 / 440 = 4 laps to run to complete a mile.
Xz+y+1=z. given
y+1=z-xz. subtraction property of equality
y+1=z(1-x) distributive property of multiplication over addition/factoring
(1+y)/(1-x) = z division property of required, given x≠1
Log7 36 is the correct answer.
