The table shows information about the number of points scored by 30 students in a quiz.
Number of points
a) What is the modal number of points?
Frequency
0
4
(1)
1
3
2
5
3
7
b) Work out the total number
of points scored.
2.2
(2)
4
5
+
5
6
Total marks: 3

Dropping less than two inches per mile after emerging from the mountains, a river drains into the ocean. one day's discharge at its mouth, 5.6 trillion gallons, could supply all of country a's households for seven months. based on this statement, determine how much water an average household uses each month. assume that there are 100 million households in country a. country a uses approximately nothing gallons per household per month.

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10