What is Ruth's net cash flow if her assets total $16900, her gross income is $40190, her student loan debt is $20190 (she has no other debts), and her annual expenses (including taxes) total $38190?

Rachel reads 1/5 of the pages of a book plus 12 pages on the first day. on the second day, she reads 1/4 of the remaining pages plus 15 pages. on the third day, she reads 1/3 of the remaining pages plus 18 pages. on the fourth day, she reads the remaining 70 pages. how many total pages are in the book?

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup