Put these numbers in order, from least to greatest. If you get stuck, consider using the number line. with a picture

Step-by-step explanation:

When we proceed from left to right on a number line, numbers get bigger.

That means (-5) on the given number is the least and 5 is the greatest.

By this rule, order of the numbers will be,

-4.2, -3.5, -2.1, -1.5, -1, -0.5, 0.5, 3.5, 4.8

Now we can place these numbers on the number line as shown.

15

Step-by-step explanation:

70%-> 10.50

100%-> 15