Elena has $240 in the bank. she withdraws $15 each week to pay for her piano lessons. how many lessons can she afford with her savings?

write an equation and solve..

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On any given day, the number of users, u, that access a certain website can be represented by the inequality 1125-4530 which of the following represents the range of users that access the website each day? u> 95 or u < 155 95> u> 155 u< 95 or > 155 95

Let f (x) = x e8x. find a formula for the nth derivative of f, where n is any positive integer. use x and n in your answer if needed. f (n)(x) =

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120