Given the ordered pair (3,y), what value of y would make the ordered pair a solution of the equation 4x-2y=24

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Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

What is the solution set of the quadratic inequality x^2-5< or equal to 0