1. Write out the following proportions in words. a. 7 28 = 2 8
b. 31 = 18
cm 972 = 2.16
d. 316 = 45

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

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.