Paul volunteered at the senior center for
3
9
10

3910
hours on Saturday and
5
1
6

516
hours on Sunday.
How many hours did Paul volunteer altogether at the senior center?

A.
3
9
10

+
5
1
6

=
3
27
30

+
5
5
30

=
8
32
30

=
9
2
30

=
9
1
15

3910+516=32730+5530=83230=9230=9115
hours

B.
3
9
10

+
5
1
6

=
8
+
9
10

+
1
6

=
8
10
16

3910+516=8+910+16=81016
hours

C.
3
9
10

+
5
1
6

=
3
27
30

+
5
2
30

=
8
29
30

3910+516=32730+5230=82930
hours

D.
3
9
10

+
5
1
6

=
3
27
30

+
5
5
30

=
8
32
30

=
8
2
30

=
8
1
15

3910+516=32730+5530=83230=8230=8115
hours

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

Which of the following contains a variable?

Question 3 (essay worth 10 points) (03.06 mc) part a: max rented a motorbike at $465 for 5 days. if he rents the same motorbike for a week, he has to pay a total rent of $625. write an equation in the standard form to represent the total rent (y) that max has to pay for renting the motorbike for x days. (4 points) part b: write the equation obtained in part a using function notation. (2 points) part c: describe the steps to graph the equation obtained above on the coordinate axes. mention the labels on the axes and the intervals. (4 points)