If the pattern below follows the rule "Starting with 10, every consecutive line
has a number 1 less than the previous line," how many marbles must be in the
seventh line?

Adaylily farm sells a portion of their daylilies and allows a portion to grow and divide. the recursive formula an=1.5(an-1)-100 represents the number of daylilies, a, after n years. after the fifth year, the farmers estimate they have 2225 daylilies. how many daylilies were on the farm after the first year?

Write a corresponding real world problem to represent 2x - 125=400

The value √10 and √15 are plotted on the number line