One calling card has a $0.50 connection fee and charges $0.02 per minute. another card has a $0.25 connection fee and charges $0.03 per minute. after how many minutes would a call cost the same amount using either card?

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?