I'm stuck on trying to solve a algebraic expression can you help. me solve it?

Find percent notation for 0.008 0.008=

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236