Edgar builds a sandcastle with a rectangular base. The side lengths of the base are 25 in. and 16 in. He wants to
surround the castle’s base with a moat that is w inches
wide. Write the quadratic function A(w) in standard
form to represent the combined area taken up by the
castle and the moat.

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.