Please help me with this.
DUE TOMORROW

Ten times the square of a non-zero number is eqaul to ninety times the number

What does the sign of the slope tell you about a line?

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?