1000 X 2000000 + 89999999X 20000X 111 pls help urgent this is a test for me pLS HELP FOR ALL MY POINTS

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

What is coefficient of the term of degree of degree 5 in the polynomial below

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10