The green line circles the station every 9 minutes. the red live circles the station every 6 minutes. if they leave the station together, how long will it be until the next time that they leave the station together again?

explain

a) 15 minutes

b) 18 minutes

c) 36 minutes

d) 54 minutes

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?