Ella works in a music shop and earns $45 per day. she earns an extra $3 for each cd she sells. if ella wants to earn at least $60 per day, which inequality shows the minimum number of cds, n, that she should sell? 45 + 3n ≤ 60, so n ≤ 5 45 + 3n ≥ 60, so n ≥ 5 45 + 3n ≥ 60, so n ≥ 12 45 + 3n ≤ 60, so n ≤ 12

∠1 and ∠2 are complementary. ∠1=x°∠2=(3x+30)° select from the drop down menu to correctly answer the question. what is the value of x? . a.15 b.25 c.30 d.40 e.55

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?