saikumarsksai

Three family members shared the cost of buying a flat equally. Adam used 1/2 of his savings, Bill used 6/7 of his savings and Carl used 3/4 of his savings. Bill and Carl had $44 820 left after paying for the flat.

(a) How much did the flat cost?

(b) How much does each of them have at first?

Find the set of values of m for which the line y = mx + 5 does not meet the curve y = x2 − x + 6.

What is the z score for the Rochester branch?