Suppose you rent a bike around a park. the rental fee is $12 for each hour the bike is rented and $5 for a helmet. which quantity is a variable quantity and why? select all that apply. a. the length of time you rent the bike
b. the total cost of renting the bike
c. the rental fee of the helmet

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.

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811