10. Lupine is a wildflower that attracts honeybees and butterflies. The equation N = 100(1.4)' models the number, N, of wild lupine seeds in a wildflower seed bank t years after collection began. a) Write an exponential equation that can be used to estimate when there will be 2000 seeds in the bank. b) Determine how many years it will take for there to be 2000 seeds