The functions u and ware defined as follows. u(x) = -2x + 2
w(x)=x²-1
Find the value of u(w (3)).
u(w(3)) = 0
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5
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Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

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 ?

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.