Which sentence can be represented by the equation 3/5 m = 15

a. the sum of 3/5 and a number is 15.
b. three-fifths more than a number is 15.
c. three-fifths times a number is 15.
d. the quotient of 3/5 and a number is 15

/is used for a fraction 1) if x = 2/3 and y = 3/4, what is the value of (x + y) (x/y) expressed as a common fraction? 2) what is the least positive integer greater than 1 that leaves a remainder of 1 when divided by each of 2, 3, 4, 5, 6, 7, 8, and 9? 3) the ponde family's powerjet pumps 420 gallons of water per hour. at this rate, how many gallons of water will it pump in 45 minutes? 4) kim's insurance company pays 80% of the cost of all prescription medication she purchases in a year beyond the first $250 worth of prescriptions. her prescriptions for this year cost a total of $570. how many dollars of this amounts will kim's insurance company pay?

Which expressions are equivalent to -6 + 3m

We just started the introduction into circles and i have no idea how to do this.