Joey fixes bicycles and charges a shop fee of $15 and $10 per hour for time worked. if t is the number of hours worked and c is the total charge for completed work, then the variables are related by the equation c = 10t + 15. which variable is the independent variable?
a. there is no relationship between the variables.
b. c .
c. t

What is the range of this function? all real numbers such that y ≤ 40 all real numbers such that y ≥ 0 all real numbers such that 0 ≤ y ≤ 40 all real numbers such that 37.75 ≤ y ≤ 40

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −