Assume that the pattern of a circle followed
by 3 squares and a triangle continues to repeat
in the sequence of shapes in figure 9.50 and
that the numbers below the shapes indicate the
position of each shape in the sequence.
a. what shape will be above the number 999?
explain how you can tell.
b. how many squares will there be above the
numbers 1 through 999? explain your answer.

125 tickets were sold for the jazz band concert for a total of $1,022. students tickets cost $6 each, and general admission tickets cost $10 each. how many of each kind of tickets were sold?

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655