Witch graph matches this eqation y+6=3/4(x+4) ? plzz heklp FAST ?

Asporting good store is offering 30 percent off of the original price(x) of football cleats. the discount will be reduced by an another $7 before sales tax.

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?

Systems of linear equation problem. with the wind a cyclist rode 24 miles in three hours. she returned in twelve hours against the wind. find the rate of the cyclist without wind and the rate of the wind.