25%
since there are 4 books, and only one is a mathematics book, there is a 1/4 chance. in other words, 25%
Answer:
A)-7
B)2
C)-2
D)-4
Step-by-step explanation:
Line graphs can be used to compare changes over the same period of time for more than one group. Pie charts are best to use when you are trying to compare parts of a whole. They do not show changes over time.
2x+6 3/x+7 I attached an image of my work on here
