Which ratio forms a proportional relationship with 14/42? a. 1/4 b. 7/21 c.12/40. d. 28/80 pick an answer i need it really fast

What signals you that factoring by grouping is the best method to use when factoring a problem?

Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.