Answer:
yes the graph is a function
Step-by-step explanation:
Answer:
90
Step-by-step explanation:
Take the cost of each book and multiply by the number of people who bought each book
7.50 * 12
90
Greater because it is more than 100 percent
There is one negative number. Do you think the answer is a negative, out of the answer choices they gave you? it could be a positive. I DON'T know the answer. This is just a tip for you
A decimal point is a dot or period that is placed after a whole number. Every number has a decimal point. For example, 1.243 has one. Also, 5. has a decimal point. They are just sometimes invisible. When you use a decimal point, it means that the number has a part of something added to it.