In 2008 Verizon wireless charged $36 plus $0.03 per minute for a cell phone plan. AT&T charged $0.06 per minute. Write and solve an equation to calculate the number of minutes for which the cost of both companies will be equal Please Please help!!

Julius went on a volunteer trip to centralamerica and took medical supplies with him.he packed a bag with 50 pounds of supplies.he brought pieces of equipment that weighed10 pounds each and bottles of medicine thatweighed pound each prepresents thenumber of pieces of equipment he broughtand b represents the number of bottles ofmedicine he brought then the total weight canbe represented by the equation 10p+b 50.the brought 3 pieces of equipment, how manybottles of medicine did he bring?