Mrs. Singh bought 9 folders and 9 notebooks. the cost of each folder was $2.50. Each notebook cost $4. Write two equivalent expressions and then find the total cost.

hope it

step-by-step explanation:

x^(1/6) · x^(1/6) · x^(1/6)   ·x^(1/6) = x^(4/6)   since we add the exponents

4/6 can be simplified to 2/3

the simplified form is x^(2/3)

a - base

b - exponent

so,

b

step-by-step explanation: