Compare a and b, if: 12.5% of a is equal to $b and 30% of b is equal to $3b

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

Hey hotel charges guests $19.75 a day to rent five video games at this rate which expression can be used to determine the charge for renting nine video games for one day at this hotel? pls

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?