Helen bought notebooks and pencils to school the number of pencils she bought is given 6(n-3) where n number of notebooks she bought how many pencils did she buy if she bought 5 notebooks

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)