Is the product of 0 x 0 the same as the sum of 0 + 0 explain

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year the population of her town is changing by a constant rate

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

Jared had 3/7 of the minutes on a family phone plan remaining for the month. the plan is shared by 2 people. if divided equally what portion of the minutes remaining on the phone plan would be avalible for each person