Let u[n] be a unit step sequence. the sequence ul-n - n can be described as select one: ? a. xl n-1 for n n and 0 otherwise

(f - g)(x) = 5x^3 - 3

step-by-step explanation:

rearrange these functions vertically, with like terms in separate columns:

f(x) = 5x^3 - 2

g(x) =         +1

now subtract, column by column:

(f - g)(x) = 5x^3 - 3

if you need , reply with more info. u.

48 / 6 = x

in this case, x will equal the amount of money in each card!

x therefore will be 8.

trent had $8 in each birthday card.

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step-by-step explanation: