The student council invested $4000, part at 8.5% per annum and the remainder at 9.5% per annum. After one year the interest from the 8.5 % investment was $16 more than
the interest from the 9.5 % investment. How much was invested at each rate?

The graph of g(x) is a translation of y = which equation represents g(x)?

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?