A tree is 4 1/2 feet tall, it is expected to grow by 1 3/4

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?