You are taking a true-false test that has 10 questions. Assuming you answer every question, in how many different ways can the test be completed?

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

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.

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?